n | a(n) |
---|---|
0 | 1 |
1 | 12 |
2 | 159 |
3 | 2485 |
4 | 45474 |
5 | 959070 |
6 | 22963996 |
7 | 616224492 |
8 | 18331744896 |
9 | 599061555136 |
10 | 21339235262784 |
11 | 823098817664448 |
12 | 34183157124707200 |
13 | 1520908498941532800 |
14 | 72182781516370886400 |
15 | 3640264913563748243200 |
16 | 194408478299496756556800 |
17 | 10961007293837647131724800 |
[1,12,159,2485,45474,959070,22963996,616224492, 18331744896,599061555136,21339235262784, 823098817664448,34183157124707200, 1520908498941532800,72182781516370886400, 3640264913563748243200,194408478299496756556800, 10961007293837647131724800] |