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| n | a(n) |
|---|---|
| 0 | 6 |
| 1 | 60 |
| 2 | 210 |
| 3 | 504 |
| 4 | 990 |
| 5 | 1716 |
| 6 | 2730 |
| 7 | 4080 |
| 8 | 5814 |
| 9 | 7980 |
| 10 | 10626 |
| 11 | 13800 |
| 12 | 17550 |
| 13 | 21924 |
| 14 | 26970 |
| 15 | 32736 |
| 16 | 39270 |
| 17 | 46620 |
| 18 | 54834 |
| 19 | 63960 |
| 20 | 74046 |
| 21 | 85140 |
| 22 | 97290 |
| 23 | 110544 |
| 24 | 124950 |
| 25 | 140556 |
| 26 | 157410 |
| 27 | 175560 |
| 28 | 195054 |
| 29 | 215940 |
| 30 | 238266 |
| 31 | 262080 |
| 32 | 287430 |
| 33 | 314364 |
| 34 | 342930 |
[6,60,210,504,990,1716,2730,4080,5814,7980,10626, 13800,17550,21924,26970,32736,39270,46620,54834, 63960,74046,85140,97290,110544,124950,140556, 157410,175560,195054,215940,238266,262080,287430, 314364,342930] |