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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 6 |
| 3 | 24 |
| 4 | 60 |
| 5 | 116 |
| 6 | 200 |
| 7 | 318 |
| 8 | 472 |
| 9 | 668 |
| 10 | 914 |
| 11 | 1214 |
| 12 | 1568 |
| 13 | 1988 |
| 14 | 2480 |
| 15 | 3040 |
| 16 | 3680 |
| 17 | 4408 |
| 18 | 5224 |
| 19 | 6130 |
| 20 | 7140 |
| 21 | 8260 |
| 22 | 9478 |
| 23 | 10816 |
| 24 | 12280 |
| 25 | 13864 |
| 26 | 15576 |
| 27 | 17430 |
| 28 | 19428 |
| 29 | 21560 |
| 30 | 23850 |
| 31 | 26304 |
| 32 | 28908 |
| 33 | 31680 |
| 34 | 34632 |
| 35 | 37760 |
| 36 | 41060 |
| 37 | 44556 |
| 38 | 48254 |
| 39 | 52130 |
| 40 | 56216 |
| 41 | 60520 |
| 42 | 65030 |
[0,6,24,60,116,200,318,472,668,914,1214,1568,1988, 2480,3040,3680,4408,5224,6130,7140,8260,9478, 10816,12280,13864,15576,17430,19428,21560,23850, 26304,28908,31680,34632,37760,41060,44556,48254, 52130,56216,60520,65030] |