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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 87 |
| 2 | 65796 |
| 3 | 49345379 |
| 4 | 37546387960 |
| 5 | 29822760083883 |
| 6 | 24693298341834533 |
| 7 | 21113978675102768574 |
| 8 | 18433608754948081174274 |
| 9 | 16352255694497179054764665 |
| 10 | 14692485666215945973239505690 |
| 11 | 13338380640732671147186590712800 |
| 12 | 12212907966177661747436156685876997 |
| 13 | 11262617785640702236670513970349205634 |
[0,87,65796,49345379,37546387960,29822760083883, 24693298341834533,21113978675102768574, 18433608754948081174274, 16352255694497179054764665, 14692485666215945973239505690, 13338380640732671147186590712800, 12212907966177661747436156685876997, 11262617785640702236670513970349205634] |