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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 17 |
| 3 | 778 |
| 4 | 70023 |
| 5 | 10439451 |
| 6 | 2327592658 |
| 7 | 725325847443 |
| 8 | 301054612941037 |
| 9 | 160546901676583432 |
| 10 | 106969402879501806589 |
| 11 | 87079496403914056543799 |
| 12 | 85043317211453886535179728 |
| 13 | 98135961356804028347727824541 |
| 14 | 132097548629285541942722646521053 |
[1,1,17,778,70023,10439451,2327592658, 725325847443,301054612941037,160546901676583432, 106969402879501806589,87079496403914056543799, 85043317211453886535179728, 98135961356804028347727824541, 132097548629285541942722646521053] |