n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 6 |
6 | 1 |
7 | 38 |
8 | 9 |
9 | 408 |
10 | 33 |
11 | 7604 |
12 | 404 |
13 | 271731 |
14 | 7941 |
15 | 15992426 |
16 | 262632 |
17 | 1666574068 |
18 | 14831415 |
19 | 309972197784 |
20 | 1538127410 |
21 | 100682581657471 |
22 | 275592188347 |
23 | 57498326956771300 |
24 | 87279885007004 |
25 | 57832081083719379686 |
[1,1,1,1,6,1,38,9,408,33,7604,404,271731,7941, 15992426,262632,1666574068,14831415,309972197784, 1538127410,100682581657471,275592188347, 57498326956771300,87279885007004, 57832081083719379686] |