n | a(n) |
---|---|
0 | 0 |
1 | 15 |
2 | 239 |
3 | 2877 |
4 | 31985 |
5 | 343614 |
6 | 3626619 |
7 | 37861249 |
8 | 392351272 |
9 | 4044220058 |
10 | 41518796555 |
11 | 424904645958 |
12 | 4337589196099 |
13 | 44189168275565 |
14 | 449411845856902 |
15 | 4564053529871328 |
16 | 46294122513328879 |
17 | 469075734968975581 |
18 | 4748553675150670580 |
19 | 47797839092868715542 |
[0,15,239,2877,31985,343614,3626619,37861249, 392351272,4044220058,41518796555,424904645958, 4337589196099,44189168275565,449411845856902, 4564053529871328,46294122513328879, 469075734968975581,4748553675150670580, 47797839092868715542] |