n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 16 |
5 | 64 |
6 | 308 |
7 | 1727 |
8 | 11008 |
9 | 78244 |
10 | 611060 |
11 | 5184338 |
12 | 47366320 |
13 | 462782080 |
14 | 4807659368 |
15 | 52853722811 |
16 | 612426360832 |
17 | 7453621425532 |
18 | 94997205901940 |
19 | 1264555335831662 |
20 | 17540102647480336 |
21 | 252979919852470672 |
22 | 3786896497867089656 |
23 | 58733519954606892278 |
24 | 942372338052077455168 |
[1,1,2,5,16,64,308,1727,11008,78244,611060, 5184338,47366320,462782080,4807659368,52853722811, 612426360832,7453621425532,94997205901940, 1264555335831662,17540102647480336, 252979919852470672,3786896497867089656, 58733519954606892278,942372338052077455168] |