n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 5 |
4 | 7 |
5 | 47 |
6 | 37 |
7 | 319 |
8 | 533 |
9 | 1879 |
10 | 1627 |
11 | 20417 |
12 | 18107 |
13 | 263111 |
14 | 237371 |
15 | 261395 |
16 | 95549 |
17 | 1768477 |
18 | 1632341 |
19 | 33464927 |
20 | 155685007 |
21 | 166770367 |
22 | 156188887 |
23 | 3825136961 |
24 | 3602044091 |
25 | 19081066231 |
26 | 18051406831 |
27 | 57128792093 |
28 | 54260455193 |
[1,1,5,7,47,37,319,533,1879,1627,20417,18107, 263111,237371,261395,95549,1768477,1632341, 33464927,155685007,166770367,156188887,3825136961, 3602044091,19081066231,18051406831,57128792093, 54260455193] |