User:A2569875/模板沙盒/數學測試/4

:-1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, ...
三角形數:1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, 120, ...
費氏數列:1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, ...
階乘:1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, ...
質數階乘:2, 6, 30, 210, 2310, 30030, 510510, 9699690, 223092870, 6469693230, ...
错排问题:0, 1, 2, 9, 44, 265, 1854, 14833, 133496, 1334961, ...
24因數:1, 2, 3, 4, 6, 8, 12, 24, 。
二項式係數:1,5,10,10,5,1,。
OEISA020806:1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,

測試

编辑