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| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 52 |
| 3 | 108 |
| 4 | 184 |
| 5 | 279 |
| 6 | 394 |
| 7 | 530 |
| 8 | 684 |
| 9 | 859 |
| 10 | 1053 |
| 11 | 1267 |
| 12 | 1501 |
| 13 | 1755 |
| 14 | 2028 |
| 15 | 2321 |
| 16 | 2634 |
| 17 | 2966 |
| 18 | 3318 |
| 19 | 3690 |
| 20 | 4082 |
| 21 | 4493 |
| 22 | 4925 |
| 23 | 5375 |
| 24 | 5846 |
| 25 | 6336 |
| 26 | 6847 |
| 27 | 7376 |
| 28 | 7926 |
| 29 | 8495 |
| 30 | 9085 |
| 31 | 9693 |
| 32 | 10322 |
| 33 | 10970 |
| 34 | 11638 |
| 35 | 12326 |
| 36 | 13034 |
| 37 | 13761 |
| 38 | 14508 |
| 39 | 15275 |
[15,52,108,184,279,394,530,684,859,1053,1267,1501, 1755,2028,2321,2634,2966,3318,3690,4082,4493,4925, 5375,5846,6336,6847,7376,7926,8495,9085,9693, 10322,10970,11638,12326,13034,13761,14508,15275] |