n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 41 |
4 | 413 |
5 | 4641 |
6 | 55797 |
7 | 702297 |
8 | 9137549 |
9 | 121909457 |
10 | 1658755685 |
11 | 22929591433 |
12 | 321111942781 |
13 | 4546112358529 |
14 | 64958195967957 |
15 | 935566629270201 |
16 | 13567825195172973 |
17 | 197957440018622769 |
18 | 2903721563443327557 |
19 | 42796201522669935081 |
20 | 633443408407612143453 |
[1,1,5,41,413,4641,55797,702297,9137549,121909457, 1658755685,22929591433,321111942781,4546112358529, 64958195967957,935566629270201,13567825195172973, 197957440018622769,2903721563443327557, 42796201522669935081,633443408407612143453] |