n | a(n) |
---|---|
0 | 1 |
1 | 43 |
2 | 505 |
3 | 3067 |
4 | 12559 |
5 | 39733 |
6 | 104959 |
7 | 242845 |
8 | 507781 |
9 | 980407 |
10 | 1775005 |
11 | 3047815 |
12 | 5006275 |
13 | 7919185 |
14 | 12127795 |
15 | 18057817 |
16 | 26232361 |
17 | 37285795 |
18 | 51978529 |
19 | 71212723 |
20 | 96048919 |
21 | 127723597 |
22 | 167667655 |
[1,43,505,3067,12559,39733,104959,242845,507781, 980407,1775005,3047815,5006275,7919185,12127795, 18057817,26232361,37285795,51978529,71212723, 96048919,127723597,167667655] |