n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 16 |
3 | 97 |
4 | 337 |
5 | 2177 |
6 | 7313 |
7 | 38529 |
8 | 108594 |
9 | 717186 |
10 | 2053522 |
11 | 7527458 |
12 | 30757155 |
13 | 88042387 |
14 | 448973459 |
15 | 1390503396 |
16 | 4087546309 |
17 | 12699966117 |
18 | 49599776261 |
19 | 124699632310 |
20 | 608410782855 |
21 | 1651128186296 |
22 | 4862631132392 |
23 | 13170300313769 |
24 | 39285370060347 |
25 | 130999461143020 |
[1,1,16,97,337,2177,7313,38529,108594,717186, 2053522,7527458,30757155,88042387,448973459, 1390503396,4087546309,12699966117,49599776261, 124699632310,608410782855,1651128186296, 4862631132392,13170300313769,39285370060347, 130999461143020] |