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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 112 |
| 3 | 1485 |
| 4 | 19712 |
| 5 | 245707 |
| 6 | 2978208 |
| 7 | 35815001 |
| 8 | 429948928 |
| 9 | 5159721303 |
| 10 | 61917264224 |
| 11 | 743008209637 |
| 12 | 8916100199424 |
| 13 | 106993205007779 |
| 14 | 1283918464011040 |
| 15 | 15407021573826993 |
| 16 | 184884258893987840 |
[1,11,112,1485,19712,245707,2978208,35815001, 429948928,5159721303,61917264224,743008209637, 8916100199424,106993205007779,1283918464011040, 15407021573826993,184884258893987840] |