n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 15 |
3 | 146 |
4 | 1623 |
5 | 19526 |
6 | 247516 |
7 | 3256118 |
8 | 44037023 |
9 | 608484766 |
10 | 8552832116 |
11 | 121908218724 |
12 | 1757915510695 |
13 | 25598937436696 |
14 | 375916184707142 |
15 | 5560517754432772 |
16 | 82774606577536376 |
17 | 1239110145377709862 |
18 | 18641533742708676711 |
19 | 281697878640036748684 |
[1,2,15,146,1623,19526,247516,3256118,44037023, 608484766,8552832116,121908218724,1757915510695, 25598937436696,375916184707142,5560517754432772, 82774606577536376,1239110145377709862, 18641533742708676711,281697878640036748684] |