n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 47 |
4 | 319 |
5 | 1879 |
6 | 20417 |
7 | 263111 |
8 | 52279 |
9 | 1768477 |
10 | 33464927 |
11 | 166770367 |
12 | 3825136961 |
13 | 19081066231 |
14 | 57128792093 |
15 | 236266661971 |
16 | 7313175618421 |
17 | 14606816124167 |
18 | 102126365345729 |
19 | 3774664307989373 |
20 | 3771059091081773 |
[1,5,47,319,1879,20417,263111,52279,1768477, 33464927,166770367,3825136961,19081066231, 57128792093,236266661971,7313175618421, 14606816124167,102126365345729,3774664307989373, 3771059091081773] |