n | a(n) |
---|---|
0 | 1 |
1 | 12 |
2 | 103 |
3 | 786 |
4 | 5713 |
5 | 40656 |
6 | 286651 |
7 | 2012862 |
8 | 14109205 |
9 | 98822460 |
10 | 691932319 |
11 | 4844053578 |
12 | 33909961177 |
13 | 237374494824 |
14 | 1661635779907 |
15 | 11631493440534 |
16 | 81420583092829 |
17 | 569944468808148 |
18 | 3989612443394215 |
[1,12,103,786,5713,40656,286651,2012862,14109205, 98822460,691932319,4844053578,33909961177, 237374494824,1661635779907,11631493440534, 81420583092829,569944468808148,3989612443394215] |