n | a(n) |
---|---|
1 | 1 |
2 | 15 |
3 | 162 |
4 | 1534 |
5 | 13539 |
6 | 114381 |
7 | 937924 |
8 | 7526268 |
9 | 59409477 |
10 | 462945547 |
11 | 3570173286 |
12 | 27298094202 |
13 | 207234827815 |
14 | 1563680973513 |
15 | 11737027066248 |
16 | 87698011225336 |
17 | 652657830908553 |
18 | 4840007082678279 |
19 | 35779865442976810 |
[1,15,162,1534,13539,114381,937924,7526268, 59409477,462945547,3570173286,27298094202, 207234827815,1563680973513,11737027066248, 87698011225336,652657830908553,4840007082678279, 35779865442976810] |