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| n | a(n) |
|---|---|
| 1 | 256 |
| 2 | 2584 |
| 3 | 9841 |
| 4 | 25213 |
| 5 | 53296 |
| 6 | 100947 |
| 7 | 177859 |
| 8 | 297275 |
| 9 | 476905 |
| 10 | 740025 |
| 11 | 1116765 |
| 12 | 1645605 |
| 13 | 2375100 |
| 14 | 3365856 |
| 15 | 4692780 |
| 16 | 6447628 |
| 17 | 8741876 |
| 18 | 11709940 |
| 19 | 15512772 |
| 20 | 20341860 |
| 21 | 26423661 |
| 22 | 34024497 |
| 23 | 43455945 |
| 24 | 55080753 |
| 25 | 69319315 |
| 26 | 86656739 |
[256,2584,9841,25213,53296,100947,177859,297275, 476905,740025,1116765,1645605,2375100,3365856, 4692780,6447628,8741876,11709940,15512772, 20341860,26423661,34024497,43455945,55080753, 69319315,86656739] |