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| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 53 |
| 3 | 152 |
| 4 | 345 |
| 5 | 676 |
| 6 | 1197 |
| 7 | 1968 |
| 8 | 3057 |
| 9 | 4540 |
| 10 | 6501 |
| 11 | 9032 |
| 12 | 12233 |
| 13 | 16212 |
| 14 | 21085 |
| 15 | 26976 |
| 16 | 34017 |
| 17 | 42348 |
| 18 | 52117 |
| 19 | 63480 |
| 20 | 76601 |
| 21 | 91652 |
| 22 | 108813 |
| 23 | 128272 |
| 24 | 150225 |
| 25 | 174876 |
| 26 | 202437 |
| 27 | 233128 |
| 28 | 267177 |
| 29 | 304820 |
| 30 | 346301 |
| 31 | 391872 |
| 32 | 441793 |
| 33 | 496332 |
| 34 | 555765 |
| 35 | 620376 |
| 36 | 690457 |
[12,53,152,345,676,1197,1968,3057,4540,6501,9032, 12233,16212,21085,26976,34017,42348,52117,63480, 76601,91652,108813,128272,150225,174876,202437, 233128,267177,304820,346301,391872,441793,496332, 555765,620376,690457] |