n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 1 |
9 | 16 |
10 | 436 |
11 | 6984 |
12 | 114124 |
13 | 1799688 |
14 | 29125117 |
15 | 486980182 |
16 | 8490078104 |
17 | 154750897552 |
18 | 2951968964768 |
19 | 58917663227568 |
20 | 1229367602071416 |
21 | 26787823838035750 |
22 | 608794318333169289 |
23 | 14411810690642972432 |
[1,0,0,0,0,0,0,0,1,16,436,6984,114124,1799688, 29125117,486980182,8490078104,154750897552, 2951968964768,58917663227568,1229367602071416, 26787823838035750,608794318333169289, 14411810690642972432] |