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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 184 |
| 3 | 6676 |
| 4 | 244607 |
| 5 | 9329085 |
| 6 | 361530918 |
| 7 | 14237206760 |
| 8 | 566959827679 |
| 9 | 22771337178098 |
| 10 | 920732664014184 |
| 11 | 37428247719900736 |
| 12 | 1528116180858713458 |
| 13 | 62615475463419517018 |
| 14 | 2573537658832757981728 |
| 15 | 106050487362790924033404 |
[0,184,6676,244607,9329085,361530918,14237206760, 566959827679,22771337178098,920732664014184, 37428247719900736,1528116180858713458, 62615475463419517018,2573537658832757981728, 106050487362790924033404] |