n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 172 |
5 | 748 |
6 | 1958 |
7 | 6307 |
8 | 22313 |
9 | 106012 |
10 | 530308 |
11 | 1051529 |
12 | 1225708 |
13 | 7188127 |
14 | 14309369 |
15 | 24168763 |
16 | 30752921 |
17 | 31373381 |
18 | 34217107 |
19 | 38527661 |
20 | 40448867 |
21 | 56051179 |
22 | 81926788 |
23 | 83917901 |
24 | 87871781 |
25 | 99922929 |
26 | 122614387 |
[1,2,4,172,748,1958,6307,22313,106012,530308, 1051529,1225708,7188127,14309369,24168763, 30752921,31373381,34217107,38527661,40448867, 56051179,81926788,83917901,87871781,99922929, 122614387] |