n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 1 |
7 | 8 |
8 | 276 |
9 | 2774 |
10 | 59939 |
11 | 693696 |
12 | 13728106 |
13 | 180768774 |
14 | 3638322281 |
15 | 54074432712 |
16 | 1147607880440 |
17 | 19083350797374 |
18 | 432538009487375 |
[0,0,0,0,0,1,8,276,2774,59939,693696,13728106, 180768774,3638322281,54074432712,1147607880440, 19083350797374,432538009487375] |