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| n | a(n) |
|---|---|
| 1 | 64 |
| 2 | 659 |
| 3 | 3680 |
| 4 | 14239 |
| 5 | 43184 |
| 6 | 110339 |
| 7 | 248464 |
| 8 | 507935 |
| 9 | 962144 |
| 10 | 1713619 |
| 11 | 2900864 |
| 12 | 4705919 |
| 13 | 7362640 |
| 14 | 11165699 |
| 15 | 16480304 |
| 16 | 23752639 |
| 17 | 33521024 |
| 18 | 46427795 |
| 19 | 63231904 |
| 20 | 84822239 |
| 21 | 112231664 |
| 22 | 146651779 |
| 23 | 189448400 |
| 24 | 242177759 |
| 25 | 306603424 |
| 26 | 384713939 |
[64,659,3680,14239,43184,110339,248464,507935, 962144,1713619,2900864,4705919,7362640,11165699, 16480304,23752639,33521024,46427795,63231904, 84822239,112231664,146651779,189448400,242177759, 306603424,384713939] |