n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 1 |
3 | 13 |
4 | 19 |
5 | 7 |
6 | 61 |
7 | 331 |
8 | 169 |
9 | 1141 |
10 | 6487 |
11 | 898 |
12 | 20581 |
13 | 315826 |
14 | 59947 |
15 | 296143 |
16 | 1890466 |
17 | 6141994 |
18 | 1359025 |
19 | 49188715 |
20 | 20490901 |
21 | 264422320 |
22 | 178328878 |
23 | 1340590345 |
24 | 9476420614 |
25 | 5989636213 |
26 | 72238539832 |
27 | 103619599441 |
28 | 668478672403 |
29 | 794002910839 |
30 | 417430195531 |
[0,2,1,13,19,7,61,331,169,1141,6487,898,20581, 315826,59947,296143,1890466,6141994,1359025, 49188715,20490901,264422320,178328878,1340590345, 9476420614,5989636213,72238539832,103619599441, 668478672403,794002910839,417430195531] |