蔡家雄 发表于 2017-11-16 06:33
兔子数列中的勾股数
1,1,2,3,5,8,13,21,34,55,89,144,233,377,610,
1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987,1597, 2584, 4181, 6765,
10946, 17711, 28657, 46368, 75025, 121393, 196418, 317811, 514229, 832040,
1346269, 2178309,3524578,5702887, 9227465, 14930352, 24157817,39088169,
63245986, 102334155, 165580141, 267914296, 433494437, 701408733, .........
\(\displaystyle F_{n}=\bigg[\frac{\cos(\arcsin(i/2) n)}{\cos(\arcsin(i/2))}\bigg]\)
1, 2, 4, 7, 11, 18, 29, 47, 76, 123, 199, 322, 521, 843, 1364, 2207, 3571, 5778, 9349,
15127, 24476, 39603, 64079, 103682, 167761, 271443, 439204, 710647, 1149851,
1860498, 3010349, 4870847, 7881196,12752043, 20633239, 33385282, 54018521,
87403803, 141422324, 228826127, 370248451, 599074578, 969323029, ..........
\(\displaystyle L_{n}=\bigg[\frac{\sin(\arcsin(i/2) n)}{\cos(\arccos(i/2))}\bigg]\) |