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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 32 |
| 2 | 665 |
| 3 | 11440 |
| 4 | 177441 |
| 5 | 2582592 |
| 6 | 36039145 |
| 7 | 488323280 |
| 8 | 6475959281 |
| 9 | 84497107552 |
| 10 | 1088651482425 |
| 11 | 13885593262320 |
| 12 | 175667802947521 |
| 13 | 2207466992246912 |
| 14 | 27583620276442505 |
| 15 | 343037771674508560 |
[1,32,665,11440,177441,2582592,36039145,488323280, 6475959281,84497107552,1088651482425, 13885593262320,175667802947521,2207466992246912, 27583620276442505,343037771674508560] |