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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 33 |
| 3 | 3174 |
| 4 | 147864 |
| 5 | 5555954 |
| 6 | 188451507 |
| 7 | 6011835223 |
| 8 | 183456426810 |
| 9 | 5420265572272 |
| 10 | 156205777797592 |
| 11 | 4413231997830430 |
| 12 | 122681753540269744 |
| 13 | 3364621054582473645 |
| 14 | 91226318376089628842 |
| 15 | 2449248911517215357307 |
[0,33,3174,147864,5555954,188451507,6011835223, 183456426810,5420265572272,156205777797592, 4413231997830430,122681753540269744, 3364621054582473645,91226318376089628842, 2449248911517215357307] |