n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 11 |
4 | 140 |
5 | 3102 |
6 | 102713 |
7 | 4698780 |
8 | 283041208 |
9 | 21704073515 |
10 | 2064570182438 |
11 | 238616651727324 |
12 | 32939304929679337 |
13 | 5353248306115060288 |
14 | 1011770777921642230227 |
15 | 220048666117424880696401 |
[1,1,2,11,140,3102,102713,4698780,283041208, 21704073515,2064570182438,238616651727324, 32939304929679337,5353248306115060288, 1011770777921642230227,220048666117424880696401] |