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| n | a(n) |
|---|---|
| 1 | 30 |
| 2 | 690 |
| 3 | 210 |
| 4 | 420 |
| 5 | 4830 |
| 6 | 4620 |
| 7 | 9660 |
| 8 | 39270 |
| 9 | 90090 |
| 10 | 60060 |
| 11 | 106260 |
| 12 | 180180 |
| 13 | 318780 |
| 14 | 510510 |
| 15 | 1492260 |
| 16 | 1531530 |
| 17 | 1021020 |
| 18 | 1381380 |
| 19 | 3063060 |
| 20 | 5419260 |
| 21 | 4144140 |
| 22 | 12432420 |
| 23 | 9699690 |
| 24 | 29609580 |
| 25 | 29099070 |
| 26 | 35225190 |
| 27 | 19399380 |
| 28 | 26246220 |
| 29 | 38798760 |
| 30 | 77597520 |
| 31 | 70450380 |
| 32 | 78738660 |
[30,690,210,420,4830,4620,9660,39270,90090,60060, 106260,180180,318780,510510,1492260,1531530, 1021020,1381380,3063060,5419260,4144140,12432420, 9699690,29609580,29099070,35225190,19399380, 26246220,38798760,77597520,70450380,78738660] |