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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 90 |
| 3 | 495 |
| 4 | 570 |
| 5 | 735 |
| 6 | 1530 |
| 7 | 3630 |
| 8 | 4235 |
| 9 | 4466 |
| 10 | 6045 |
| 11 | 6622 |
| 12 | 7595 |
| 13 | 13035 |
| 14 | 17745 |
| 15 | 22165 |
| 16 | 22425 |
| 17 | 23275 |
| 18 | 27195 |
| 19 | 42826 |
| 20 | 61915 |
| 21 | 71445 |
| 22 | 75690 |
| 23 | 76615 |
| 24 | 77418 |
| 25 | 77714 |
| 26 | 81466 |
| 27 | 94575 |
| 28 | 103334 |
| 29 | 105945 |
| 30 | 117502 |
| 31 | 122486 |
| 32 | 175714 |
| 33 | 214038 |
| 34 | 245985 |
| 35 | 330315 |
| 36 | 349410 |
| 37 | 357357 |
| 38 | 378235 |
[6,90,495,570,735,1530,3630,4235,4466,6045,6622, 7595,13035,17745,22165,22425,23275,27195,42826, 61915,71445,75690,76615,77418,77714,81466,94575, 103334,105945,117502,122486,175714,214038,245985, 330315,349410,357357,378235] |