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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 324 |
| 3 | 44928 |
| 4 | 9716112 |
| 5 | 2870090496 |
| 6 | 1077194894400 |
| 7 | 490873123897344 |
| 8 | 263285585800098048 |
| 9 | 162505400851637010432 |
| 10 | 113463916253636561519616 |
| 11 | 88423664876285081860177920 |
| 12 | 76086820231309990402228260864 |
| 13 | 71651521268311905104861664903168 |
| 14 | 73298071049899905319337719679434752 |
[1,5,324,44928,9716112,2870090496,1077194894400, 490873123897344,263285585800098048, 162505400851637010432,113463916253636561519616, 88423664876285081860177920, 76086820231309990402228260864, 71651521268311905104861664903168, 73298071049899905319337719679434752] |