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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 39 |
| 2 | 153 |
| 3 | 343 |
| 4 | 609 |
| 5 | 951 |
| 6 | 1369 |
| 7 | 1863 |
| 8 | 2433 |
| 9 | 3079 |
| 10 | 3801 |
| 11 | 4599 |
| 12 | 5473 |
| 13 | 6423 |
| 14 | 7449 |
| 15 | 8551 |
| 16 | 9729 |
| 17 | 10983 |
| 18 | 12313 |
| 19 | 13719 |
| 20 | 15201 |
| 21 | 16759 |
| 22 | 18393 |
| 23 | 20103 |
| 24 | 21889 |
| 25 | 23751 |
| 26 | 25689 |
| 27 | 27703 |
| 28 | 29793 |
| 29 | 31959 |
| 30 | 34201 |
| 31 | 36519 |
| 32 | 38913 |
| 33 | 41383 |
| 34 | 43929 |
| 35 | 46551 |
| 36 | 49249 |
| 37 | 52023 |
| 38 | 54873 |
| 39 | 57799 |
| 40 | 60801 |
[1,39,153,343,609,951,1369,1863,2433,3079,3801, 4599,5473,6423,7449,8551,9729,10983,12313,13719, 15201,16759,18393,20103,21889,23751,25689,27703, 29793,31959,34201,36519,38913,41383,43929,46551, 49249,52023,54873,57799,60801] |