n | a(n) |
---|---|
1 | 144 |
2 | 1068 |
3 | 9936 |
4 | 55500 |
5 | 640992 |
6 | 3562968 |
7 | 31412208 |
8 | 220709400 |
9 | 227429400 |
10 | 228238488 |
11 | 11150046252 |
12 | 11432420652 |
13 | 75796404672 |
14 | 419850417612 |
15 | 546394287000 |
16 | 3939440152944 |
17 | 26773614188652 |
18 | 26884299308652 |
[144,1068,9936,55500,640992,3562968,31412208, 220709400,227429400,228238488,11150046252, 11432420652,75796404672,419850417612,546394287000, 3939440152944,26773614188652,26884299308652] |