n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 45 |
3 | 1981 |
4 | 87165 |
5 | 3835261 |
6 | 168751485 |
7 | 7425065341 |
8 | 326702875005 |
9 | 14374926500221 |
10 | 632496766009725 |
11 | 27829857704427901 |
12 | 1224513738994827645 |
13 | 53878604515772416381 |
14 | 2370658598693986320765 |
15 | 104308978342535398113661 |
16 | 4589595047071557517001085 |
17 | 201942182071148530748047741 |
[0,1,45,1981,87165,3835261,168751485,7425065341, 326702875005,14374926500221,632496766009725, 27829857704427901,1224513738994827645, 53878604515772416381,2370658598693986320765, 104308978342535398113661, 4589595047071557517001085, 201942182071148530748047741] |