n | a(n) |
---|---|
0 | 1 |
1 | 10 |
2 | 160 |
3 | 2800 |
4 | 51400 |
5 | 970000 |
6 | 18640000 |
7 | 362800000 |
8 | 7128700000 |
9 | 141103000000 |
10 | 2809273600000 |
11 | 56197096000000 |
12 | 1128614356000000 |
13 | 22741607080000000 |
14 | 459548117440000000 |
15 | 9309106936000000000 |
16 | 188980474087000000000 |
[1,10,160,2800,51400,970000,18640000,362800000, 7128700000,141103000000,2809273600000, 56197096000000,1128614356000000,22741607080000000, 459548117440000000,9309106936000000000, 188980474087000000000] |