n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 39 |
4 | 436 |
5 | 4776 |
6 | 45775 |
7 | 334380 |
8 | 1826415 |
9 | 7355498 |
10 | 21671527 |
11 | 46176020 |
12 | 70145269 |
13 | 74619659 |
14 | 54482049 |
15 | 26749384 |
16 | 8690111 |
17 | 1856685 |
18 | 263268 |
19 | 25265 |
20 | 1683 |
21 | 86 |
22 | 9 |
23 | 1 |
24 | 1 |
[1,7,39,436,4776,45775,334380,1826415,7355498, 21671527,46176020,70145269,74619659,54482049, 26749384,8690111,1856685,263268,25265,1683,86,9,1, 1] |