n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 231 |
3 | 26796 |
4 | 1186570 |
5 | 26357430 |
6 | 359026206 |
7 | 3413156131 |
8 | 24666759216 |
9 | 143717956515 |
10 | 703974775735 |
11 | 2989908659661 |
12 | 11270904497931 |
13 | 38398515291136 |
14 | 119929709686710 |
15 | 347357071281165 |
16 | 941718655098991 |
17 | 2408309883851256 |
18 | 5847191602173306 |
19 | 13551450210950905 |
[0,1,231,26796,1186570,26357430,359026206, 3413156131,24666759216,143717956515,703974775735, 2989908659661,11270904497931,38398515291136, 119929709686710,347357071281165,941718655098991, 2408309883851256,5847191602173306, 13551450210950905] |