n | a(n) |
---|---|
1 | 1 |
2 | 16 |
3 | 6 |
4 | 68 |
5 | 141 |
6 | 489 |
7 | 2774 |
8 | 9849 |
9 | 39101 |
10 | 183074 |
11 | 768268 |
12 | 3094425 |
13 | 13600466 |
14 | 58825790 |
15 | 243388690 |
16 | 1044751712 |
17 | 4510287691 |
18 | 18993143352 |
19 | 80911731590 |
20 | 347373816744 |
21 | 1474949726778 |
22 | 6275196854211 |
23 | 26837387067655 |
24 | 114307141604206 |
[1,16,6,68,141,489,2774,9849,39101,183074,768268, 3094425,13600466,58825790,243388690,1044751712, 4510287691,18993143352,80911731590,347373816744, 1474949726778,6275196854211,26837387067655, 114307141604206] |