| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 32 |
| 3 | 1376 |
| 4 | 114176 |
| 5 | 15519488 |
| 6 | 3132551168 |
| 7 | 879422726144 |
| 8 | 327670676455424 |
| 9 | 156439068819587072 |
| 10 | 93116847688811282432 |
| 11 | 67602541384815095054336 |
| 12 | 58796336342280763841970176 |
| 13 | 60351125684887424790500999168 |
| 14 | 72187248798124538021926003539968 |
| 15 | 99529442030183464236437157900713984 |
| 16 | 156697512616609083360755035696397287424 |
[1,2,32,1376,114176,15519488,3132551168, 879422726144,327670676455424,156439068819587072, 93116847688811282432,67602541384815095054336, 58796336342280763841970176, 60351125684887424790500999168, 72187248798124538021926003539968, 99529442030183464236437157900713984, 156697512616609083360755035696397287424] |