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发表于 2022-7-1 16:24
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本帖最后由 yangchuanju 于 2022-7-11 12:50 编辑
重生按模30的余数将偶数分成4类:
30n(模30余0偶数)
30n+2(包括模30余2,4,8,14,16,22,26,28八偶数)
30n+6(包括模30余6,12,18,24四偶数)
30n+10(包括模30余10,20两偶数)
若按模210的余数,偶数可分成8类:
210n 210n+14
210n+2 210n+30
210n+6 210n+42
210n+10 210n+70
若按模2310的余数,偶数可分成16类:
2310n 2310n+210
2310n+2 2310n+22
2310n+6 2310n+66
2310n+10 2310n+110
2310n+14 2310n+154
2310n+30 2310n+330
2310n+42 2310n+462
2310n+70 2310n+770
那宝吉若按模30030的余数,偶数可分成32类:
30030n 30030n+210
30030n+2 30030n+22
30030n+6 30030n+66
30030n+10 30030n+110
30030n+14 30030n+154
30030n+30 30030n+330
30030n+42 30030n+462
30030n+70 30030n+770
30030n+26 30030n+286
30030n+78 30030n+858
30030n+130 30030n+1430
30030n+182 30030n+2002
30030n+390 30030n+4290
30030n+546 30030n+6006
30030n+910 30030n+10010
30030n+2310 30030n+2730
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