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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 13 |
| 2 | 52 |
| 3 | 117 |
| 4 | 208 |
| 5 | 325 |
| 6 | 468 |
| 7 | 637 |
| 8 | 832 |
| 9 | 1053 |
| 10 | 1300 |
| 11 | 1573 |
| 12 | 1872 |
| 13 | 2197 |
| 14 | 2548 |
| 15 | 2925 |
| 16 | 3328 |
| 17 | 3757 |
| 18 | 4212 |
| 19 | 4693 |
| 20 | 5200 |
| 21 | 5733 |
| 22 | 6292 |
| 23 | 6877 |
| 24 | 7488 |
| 25 | 8125 |
| 26 | 8788 |
| 27 | 9477 |
| 28 | 10192 |
| 29 | 10933 |
| 30 | 11700 |
| 31 | 12493 |
| 32 | 13312 |
| 33 | 14157 |
| 34 | 15028 |
| 35 | 15925 |
| 36 | 16848 |
| 37 | 17797 |
| 38 | 18772 |
[0,13,52,117,208,325,468,637,832,1053,1300,1573, 1872,2197,2548,2925,3328,3757,4212,4693,5200,5733, 6292,6877,7488,8125,8788,9477,10192,10933,11700, 12493,13312,14157,15028,15925,16848,17797,18772] |