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| n | a(n) |
|---|---|
| 1 | 16 |
| 2 | 105 |
| 3 | 496 |
| 4 | 1759 |
| 5 | 5052 |
| 6 | 12469 |
| 7 | 27412 |
| 8 | 55059 |
| 9 | 102952 |
| 10 | 181543 |
| 11 | 304908 |
| 12 | 491563 |
| 13 | 765184 |
| 14 | 1155567 |
| 15 | 1699684 |
| 16 | 2442553 |
| 17 | 3438468 |
| 18 | 4752283 |
| 19 | 6460432 |
| 20 | 8652429 |
| 21 | 11432392 |
| 22 | 14920189 |
| 23 | 19253232 |
| 24 | 24588229 |
| 25 | 31102456 |
| 26 | 38995845 |
| 27 | 48492976 |
| 28 | 59844451 |
| 29 | 73329300 |
[16,105,496,1759,5052,12469,27412,55059,102952, 181543,304908,491563,765184,1155567,1699684, 2442553,3438468,4752283,6460432,8652429,11432392, 14920189,19253232,24588229,31102456,38995845, 48492976,59844451,73329300] |