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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 49 |
| 3 | 235 |
| 4 | 651 |
| 5 | 1389 |
| 6 | 2541 |
| 7 | 4199 |
| 8 | 6455 |
| 9 | 9401 |
| 10 | 13129 |
| 11 | 17731 |
| 12 | 23299 |
| 13 | 29925 |
| 14 | 37701 |
| 15 | 46719 |
| 16 | 57071 |
| 17 | 68849 |
| 18 | 82145 |
| 19 | 97051 |
| 20 | 113659 |
| 21 | 132061 |
| 22 | 152349 |
| 23 | 174615 |
| 24 | 198951 |
| 25 | 225449 |
| 26 | 254201 |
| 27 | 285299 |
| 28 | 318835 |
| 29 | 354901 |
| 30 | 393589 |
| 31 | 434991 |
| 32 | 479199 |
| 33 | 526305 |
| 34 | 576401 |
| 35 | 629579 |
| 36 | 685931 |
| 37 | 745549 |
| 38 | 808525 |
[1,49,235,651,1389,2541,4199,6455,9401,13129, 17731,23299,29925,37701,46719,57071,68849,82145, 97051,113659,132061,152349,174615,198951,225449, 254201,285299,318835,354901,393589,434991,479199, 526305,576401,629579,685931,745549,808525] |