n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 20 |
4 | 195 |
5 | 2464 |
6 | 38052 |
7 | 693048 |
8 | 14528217 |
9 | 344320262 |
10 | 9100230282 |
11 | 265305808404 |
12 | 8456446272144 |
13 | 292528760419440 |
14 | 10913859037065560 |
15 | 436812586581170976 |
16 | 18668379209883807385 |
17 | 848499254768957476312 |
[1,3,20,195,2464,38052,693048,14528217,344320262, 9100230282,265305808404,8456446272144, 292528760419440,10913859037065560, 436812586581170976,18668379209883807385, 848499254768957476312] |