n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 19 |
8 | 35 |
9 | 771 |
10 | 1683 |
11 | 28615 |
12 | 78413 |
13 | 3741521 |
14 | 13151847 |
15 | 1946971473 |
16 | 8940112761 |
17 | 2361147494637 |
18 | 13880359808709 |
19 | 6569185580421057 |
20 | 49195861314648117 |
21 | 52900985450007655737 |
22 | 507372780878036963435 |
[1,1,1,1,1,1,19,35,771,1683,28615,78413,3741521, 13151847,1946971473,8940112761,2361147494637, 13880359808709,6569185580421057,49195861314648117, 52900985450007655737,507372780878036963435] |