n | a(n) |
---|---|
1 | 0 |
2 | 6 |
3 | 39 |
4 | 236 |
5 | 2835 |
6 | 42531 |
7 | 255191 |
8 | 10718052 |
9 | 257233353 |
10 | 2315100317 |
11 | 2315100338 |
12 | 152796622518 |
13 | 1833559470601 |
14 | 71508819355749 |
15 | 429052916136639 |
16 | 2574317496821836 |
17 | 123567239847463143 |
18 | 6301929232220740413 |
[0,6,39,236,2835,42531,255191,10718052,257233353, 2315100317,2315100338,152796622518,1833559470601, 71508819355749,429052916136639,2574317496821836, 123567239847463143,6301929232220740413] |