n | a(n) |
---|---|
0 | 1 |
1 | 23 |
2 | 340 |
3 | 4130 |
4 | 45031 |
5 | 459893 |
6 | 4504690 |
7 | 42928160 |
8 | 401635861 |
9 | 3711270563 |
10 | 34005047440 |
11 | 309788905790 |
12 | 2811170579491 |
13 | 25442007146033 |
14 | 229842147512590 |
15 | 2073840099225020 |
16 | 18696506927851921 |
17 | 168462145714550303 |
[1,23,340,4130,45031,459893,4504690,42928160, 401635861,3711270563,34005047440,309788905790, 2811170579491,25442007146033,229842147512590, 2073840099225020,18696506927851921, 168462145714550303] |