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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 16 |
| 4 | 475 |
| 5 | 100666 |
| 6 | 267954164 |
| 7 | 7178089200724 |
| 8 | 2878905036230723360 |
| 9 | 16030557330452794172050567 |
| 10 | 1643024454743084814743097053747492 |
| 11 | 3003719433250221394022136941323628209106412 |
| 12 | 119909786948816191249293422143299520925389900896422044 |
[1,1,3,16,475,100666,267954164,7178089200724, 2878905036230723360,16030557330452794172050567, 1643024454743084814743097053747492, 3003719433250221394022136941323628209106412, 11990978694881619124929342214329952092538990089642\ 2044] |