n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 16 |
4 | 64 |
5 | 216 |
6 | 856 |
7 | 2976 |
8 | 12832 |
9 | 48448 |
10 | 205888 |
11 | 782464 |
12 | 3480192 |
13 | 13840256 |
14 | 60745088 |
15 | 241676800 |
16 | 1093548544 |
17 | 4483687424 |
18 | 20050686976 |
19 | 82059288576 |
20 | 375415300096 |
21 | 1570813652992 |
22 | 7111318892544 |
23 | 29671917535232 |
24 | 136795784593408 |
25 | 580782992326656 |
26 | 2652281254117376 |
27 | 11224180146405376 |
[1,2,6,16,64,216,856,2976,12832,48448,205888, 782464,3480192,13840256,60745088,241676800, 1093548544,4483687424,20050686976,82059288576, 375415300096,1570813652992,7111318892544, 29671917535232,136795784593408,580782992326656, 2652281254117376,11224180146405376] |