n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 28 |
4 | 257 |
5 | 3127 |
6 | 46721 |
7 | 823673 |
8 | 16777474 |
9 | 387440175 |
10 | 10000060075 |
11 | 285311849809 |
12 | 8916117229571 |
13 | 302875173709313 |
14 | 11112007094026243 |
15 | 437893920912819179 |
16 | 18446744226340554502 |
17 | 827240262649405488542 |
18 | 39346408176856882188621 |
[1,4,28,257,3127,46721,823673,16777474,387440175, 10000060075,285311849809,8916117229571, 302875173709313,11112007094026243, 437893920912819179,18446744226340554502, 827240262649405488542,39346408176856882188621] |