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| n | a(n) |
|---|---|
| 1 | 48 |
| 2 | 201 |
| 3 | 1336 |
| 4 | 5629 |
| 5 | 10952 |
| 6 | 72652 |
| 7 | 385280 |
| 8 | 1076482 |
| 9 | 6847376 |
| 10 | 52370322 |
| 11 | 193796536 |
| 12 | 1164631962 |
| 13 | 12219797584 |
| 14 | 66126528758 |
| 15 | 352038007240 |
| 16 | 4424875060216 |
[48,201,1336,5629,10952,72652,385280,1076482, 6847376,52370322,193796536,1164631962,12219797584, 66126528758,352038007240,4424875060216] |