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| n | a(n) |
|---|---|
| 1 | 44 |
| 2 | 429 |
| 3 | 2056 |
| 4 | 6785 |
| 5 | 17796 |
| 6 | 39949 |
| 7 | 80144 |
| 8 | 147681 |
| 9 | 254620 |
| 10 | 416141 |
| 11 | 650904 |
| 12 | 981409 |
| 13 | 1434356 |
| 14 | 2041005 |
| 15 | 2837536 |
| 16 | 3865409 |
| 17 | 5171724 |
| 18 | 6809581 |
| 19 | 8838440 |
| 20 | 11324481 |
| 21 | 14340964 |
| 22 | 17968589 |
| 23 | 22295856 |
| 24 | 27419425 |
| 25 | 33444476 |
| 26 | 40485069 |
| 27 | 48664504 |
| 28 | 58115681 |
[44,429,2056,6785,17796,39949,80144,147681,254620, 416141,650904,981409,1434356,2041005,2837536, 3865409,5171724,6809581,8838440,11324481,14340964, 17968589,22295856,27419425,33444476,40485069, 48664504,58115681] |