n | a(n) |
---|---|
1 | 0 |
2 | 3 |
3 | 26 |
4 | 255 |
5 | 3124 |
6 | 46655 |
7 | 823542 |
8 | 16777215 |
9 | 387420488 |
10 | 9999999999 |
11 | 285311670610 |
12 | 8916100448255 |
13 | 302875106592252 |
14 | 11112006825558015 |
15 | 437893890380859374 |
16 | 18446744073709551615 |
17 | 827240261886336764176 |
18 | 39346408075296537575423 |
19 | 1978419655660313589123978 |
[0,3,26,255,3124,46655,823542,16777215,387420488, 9999999999,285311670610,8916100448255, 302875106592252,11112006825558015, 437893890380859374,18446744073709551615, 827240261886336764176,39346408075296537575423, 1978419655660313589123978] |