n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 2 |
3 | 4 |
4 | 8 |
5 | 12 |
6 | 23 |
7 | 90 |
8 | 162 |
9 | 611 |
10 | 2402 |
11 | 8560 |
12 | 32187 |
13 | 246141 |
14 | 874521 |
15 | 6300203 |
16 | 48576212 |
17 | 330649842 |
18 | 2414376086 |
19 | 35637800561 |
20 | 246608696517 |
21 | 3459350545304 |
22 | 51985154551969 |
23 | 691390369850685 |
24 | 9855466810408009 |
25 | 284813053880252248 |
[1,2,2,4,8,12,23,90,162,611,2402,8560,32187, 246141,874521,6300203,48576212,330649842, 2414376086,35637800561,246608696517,3459350545304, 51985154551969,691390369850685,9855466810408009, 284813053880252248] |