把3个数的解数与具体解贴上来。
03: 0,
06: 1, 1+1=3,——sin[1*π/6]+sin[1*π/6]=sin[3*π/6]
09: 1, 1+2=4,——sin[1*π/9]+sin[2*π/9]=sin[4*π/9]
12: 2, 1+3=5,2+2=6,——sin[1*π/12]+sin[3*π/12]=sin[3*π/12], sin[2*π/12]+sin[2*π/12]=sin[6*π/12]
15: 2, 1+4=6,2+3=7,——sin[1*π/15]+sin[4*π/15]=sin[5*π/15], sin[2*π/15]+sin[3*π/15]=sin[7*π/15]
18: 3, 1+5=7,2+4=8,3+3=9,
21: 3, 1+6=8,2+5=9,3+4=10,
24: 4, 1+7=9,2+6=10,3+5=11,4+4=12,
27: 4, 1+8=10,2+7=11,3+6=12,4+5=13
30: 6, 1+9=11,2+8=12,3+7=13,4+6=14,5+5=15,3+5=9,
33: 5, 1+10=12,2+9=13,3+8=14,4+7=15,5+6=16,
36: 6, 1+11=13,2+10=14,3+9=15,4+8=16,5+7=17,6+6=18,
39: 6, 1+12=14,2+11=15,3+10=16,4+9=17,5+8=18,6+7=19,
42: 7, 1+13=15,2+12=16,3+11=17,4+10=18,5+9=19,6+8=20,7+7=21,
45: 7, 1+14=16,2+13=17,3+12=18,4+11=19,5+10=20,6+9=21,7+8=22,
48: 8, 1+15=17,2+14=18,3+13=19,4+12=20,5+11=21,6+10=22,7+9=23,8+8=24,
51: 8, 1+16=18,2+15=19,3+14=20,4+13=21,5+12=22,6+11=23,7+10=24,8+9=25,
54: 9, 1+17=19,2+16=20,3+15=21,4+14=22,5+13=23,6+12=24,7+11=25,8+10=26,9+9=27,
57: 9, 1+18=20,2+17=21,3+16=22,4+15=23,5+14=24,6+13=25,7+12=26,8+11=27,9+10=28,
60: 11, 1+19=21,2+18=22,3+17=23,4+16=24,5+15=25,6+14=26,7+13=27,8+12=28,9+11=29,10+10=30,6+10=18,
63: 10, 1+20=22,2+19=23,3+18=24,4+17=25,5+16=26,6+15=27,7+14=28,8+13=29,9+12=30,10+11=31,
66: 11, 1+21=23,2+20=24,3+19=25,4+18=26,5+17=27,6+16=28,7+15=29,8+14=30,9+13=31,10+12=32,11+11=33,
69: 11, 1+22=24,2+21=25,3+20=26,4+19=27,5+18=28,6+17=29,7+16=30,8+15=31,9+14=32,10+13=33,11+12=34,
72: 12, 1+23=25,2+22=26,3+21=27,4+20=28,5+19=29,6+18=30,7+17=31,8+16=32,9+15=33,10+14=34,11+13=35,12+12=36,
75: 12, 1+24=26,2+23=27,3+22=28,4+21=29,5+20=30,6+19=31,7+18=32,8+17=33,9+16=34,10+15=35,11+14=36,12+13=37,
78: 13, 1+25=27,2+24=28,3+23=29,4+22=30,5+21=31,6+20=32,7+19=33,8+18=34,9+17=35,10+16=36,11+15=37,12+14=38,13+13=39,
81: 13, 1+26=28,2+25=29,3+24=30,4+23=31,5+22=32,6+21=33,7+20=34,8+19=35,9+18=36,10+17=37,11+16=38,12+15=39,13+14=40,
84: 14, 1+27=29,2+26=30,3+25=31,4+24=32,5+23=33,6+22=34,7+21=35,8+20=36,9+19=37,10+18=38,11+17=39,12+16=40,13+15=41,14+14=42,
87: 14, 1+28=30,2+27=31,3+26=32,4+25=33,5+24=34,6+23=35,7+22=36,8+21=37,9+20=38,10+19=39,11+18=40,12+17=41,13+16=42,14+15=43,
90: 16, 1+29=31,2+28=32,3+27=33,4+26=34,5+25=35,6+24=36,7+23=37,8+22=38,9+21=39,10+20=40,11+19=41,12+18=42,13+17=43,14+16=44,15+15=45,9+15=27,
93: 15, 1+30=32,2+29=33,3+28=34,4+27=35,5+26=36,6+25=37,7+24=38,8+23=39,9+22=40,10+21=41,11+20=42,12+19=43,13+18=44,14+17=45,15+16=46,
96: 16, 1+31=33,2+30=34,3+29=35,4+28=36,5+27=37,6+26=38,7+25=39,8+24=40,9+23=41,10+22=42,11+21=43,12+20=44,13+19=45,14+18=46,15+17=47,16+16=48,
99: 16, 1+32=34,2+31=35,3+30=36,4+29=37,5+28=38,6+27=39,7+26=40,8+25=41,9+24=42,10+23=43,11+22=44,12+21=45,13+20=46,14+19=47,15+18=48,16+17=49,
3:0, 6:1, 9:1, 12:2, 15:2, 18:3, 21:3, 24:4, 27:4, 30:6, 33:5, 36:6, 39:6, 42:7, 45:7, 48:8, 51:8, 54:9, 57:9, 60:11, 63:10, 66:11, 69:11, 72:12, 75:12, 78:13, 81:13, 84:14, 87:14, 90:16, 93:15, 96:16, 99:16,
102:17, 105:17, 108:18, 111:18, 114:19, 117:19, 120:21, 123:20, 126:21, 129:21, 132:22, 135:22, 138:23, 141:23, 144:24, 147:24, 150:26, 153:25, 156:26, 159:26, 162:27, 165:27, 168:28, 171:28, 174:29,
177:29, 180:31, 183:30, 186:31, 189:31, 192:32, 195:32, 198:33, 201:33, 204:34, 207:34, 210:36, 213:35, 216:36, 219:36, 222:37, 225:37, 228:38, 231:38, 234:39, 237:39, 240:41, 243:40, 246:41, 249:41,
- f[n_] := Quotient[n, 6] + If[Mod[n, 30] == 0, 1, 0]; r = {}; Do[AppendTo[r, ToString[n] <> ":" <> ToString[f[n]]], {n, 3, 249, 3}]; Print[StringRiffle[r, ", "]];
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