n | a(n) |
---|---|
0 | 1 |
1 | 14 |
2 | 121 |
3 | 834 |
4 | 5037 |
5 | 27918 |
6 | 145777 |
7 | 728858 |
8 | 3526933 |
9 | 16640262 |
10 | 76952793 |
11 | 350167122 |
12 | 1572467389 |
13 | 6984206846 |
14 | 30735634369 |
15 | 134202204426 |
16 | 582040933605 |
17 | 2509672804470 |
18 | 10766469841705 |
19 | 45982221941570 |
20 | 195609944400781 |
[1,14,121,834,5037,27918,145777,728858,3526933, 16640262,76952793,350167122,1572467389,6984206846, 30735634369,134202204426,582040933605, 2509672804470,10766469841705,45982221941570, 195609944400781] |