The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 124 |
| 3 | 22632 |
| 4 | 1451655 |
| 5 | 65348136 |
| 6 | 2571528867 |
| 7 | 91647699996 |
| 8 | 3072729111454 |
| 9 | 98499096530389 |
| 10 | 3053023277146528 |
| 11 | 92172928166402753 |
| 12 | 2724604438231223343 |
| 13 | 79153860087200853877 |
| 14 | 2266446081673358266508 |
| 15 | 64102854500808145878543 |
[0,124,22632,1451655,65348136,2571528867, 91647699996,3072729111454,98499096530389, 3053023277146528,92172928166402753, 2724604438231223343,79153860087200853877, 2266446081673358266508,64102854500808145878543] |