n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 7 |
3 | 67 |
4 | 743 |
5 | 8970 |
6 | 114445 |
7 | 1517976 |
8 | 20722023 |
9 | 289224355 |
10 | 4108588558 |
11 | 59207805442 |
12 | 863439906413 |
13 | 12718638581368 |
14 | 188960182480440 |
15 | 2828238875318256 |
16 | 42605850936335463 |
17 | 645497106959662857 |
18 | 9829072480785776101 |
19 | 150345303724987825021 |
[1,1,7,67,743,8970,114445,1517976,20722023, 289224355,4108588558,59207805442,863439906413, 12718638581368,188960182480440,2828238875318256, 42605850936335463,645497106959662857, 9829072480785776101,150345303724987825021] |