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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 123 |
| 3 | 4344 |
| 4 | 29773 |
| 5 | 290114 |
| 6 | 6379211 |
| 7 | 116064732 |
| 8 | 1513886975 |
| 9 | 21770613982 |
| 10 | 360581868887 |
| 11 | 5740308678921 |
| 12 | 86254442205268 |
| 13 | 1321260365864919 |
| 14 | 20730220196496664 |
| 15 | 322671941879842897 |
| 16 | 4973758804599559075 |
[1,123,4344,29773,290114,6379211,116064732, 1513886975,21770613982,360581868887,5740308678921, 86254442205268,1321260365864919,20730220196496664, 322671941879842897,4973758804599559075] |