n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 9 |
3 | 64 |
4 | 617 |
5 | 7446 |
6 | 107377 |
7 | 1795844 |
8 | 34114929 |
9 | 724822282 |
10 | 17018900921 |
11 | 437402060712 |
12 | 12208463140249 |
13 | 367629791490014 |
14 | 11876750557295457 |
15 | 409663873470828076 |
16 | 15023747377122799457 |
17 | 583644746007467984274 |
18 | 23939828792355240206569 |
19 | 1033788018952899566018192 |
[1,2,9,64,617,7446,107377,1795844,34114929, 724822282,17018900921,437402060712,12208463140249, 367629791490014,11876750557295457, 409663873470828076,15023747377122799457, 583644746007467984274,23939828792355240206569, 1033788018952899566018192] |