n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 13 |
3 | 170 |
4 | 2223 |
5 | 29069 |
6 | 380120 |
7 | 4970629 |
8 | 64998297 |
9 | 849948490 |
10 | 11114328667 |
11 | 145336221161 |
12 | 1900485203760 |
13 | 24851643870041 |
14 | 324971855514293 |
15 | 4249485765555850 |
16 | 55568286807740343 |
17 | 726637214266180309 |
[0,1,13,170,2223,29069,380120,4970629,64998297, 849948490,11114328667,145336221161,1900485203760, 24851643870041,324971855514293,4249485765555850, 55568286807740343,726637214266180309] |