n | a(n) |
---|---|
1 | 1 |
2 | 24 |
3 | 143 |
4 | 1719 |
5 | 20235 |
6 | 242908 |
7 | 2937685 |
8 | 35648580 |
9 | 433015180 |
10 | 5262528773 |
11 | 63970049533 |
12 | 777666897493 |
13 | 9454217730924 |
14 | 114938042939809 |
15 | 1397347702401166 |
16 | 16988154733726692 |
17 | 206532479189888847 |
18 | 2510907320513580411 |
[1,24,143,1719,20235,242908,2937685,35648580, 433015180,5262528773,63970049533,777666897493, 9454217730924,114938042939809,1397347702401166, 16988154733726692,206532479189888847, 2510907320513580411] |