n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 15 |
3 | 246 |
4 | 4810 |
5 | 111315 |
6 | 2994621 |
7 | 92069740 |
8 | 3188772756 |
9 | 122934101445 |
10 | 5223324100555 |
11 | 242563221769506 |
12 | 12224586738476190 |
13 | 664572113979550231 |
14 | 38767776344788218105 |
15 | 2415639337342677314520 |
16 | 160131212043826343202856 |
[0,1,15,246,4810,111315,2994621,92069740, 3188772756,122934101445,5223324100555, 242563221769506,12224586738476190, 664572113979550231,38767776344788218105, 2415639337342677314520,160131212043826343202856] |