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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 8 |
| 2 | 30 |
| 3 | 72 |
| 4 | 140 |
| 5 | 240 |
| 6 | 378 |
| 7 | 560 |
| 8 | 792 |
| 9 | 1080 |
| 10 | 1430 |
| 11 | 1848 |
| 12 | 2340 |
| 13 | 2912 |
| 14 | 3570 |
| 15 | 4320 |
| 16 | 5168 |
| 17 | 6120 |
| 18 | 7182 |
| 19 | 8360 |
| 20 | 9660 |
| 21 | 11088 |
| 22 | 12650 |
| 23 | 14352 |
| 24 | 16200 |
| 25 | 18200 |
| 26 | 20358 |
| 27 | 22680 |
| 28 | 25172 |
| 29 | 27840 |
| 30 | 30690 |
| 31 | 33728 |
| 32 | 36960 |
| 33 | 40392 |
| 34 | 44030 |
| 35 | 47880 |
| 36 | 51948 |
| 37 | 56240 |
| 38 | 60762 |
| 39 | 65520 |
| 40 | 70520 |
| 41 | 75768 |
| 42 | 81270 |
| 43 | 87032 |
[0,8,30,72,140,240,378,560,792,1080,1430,1848, 2340,2912,3570,4320,5168,6120,7182,8360,9660, 11088,12650,14352,16200,18200,20358,22680,25172, 27840,30690,33728,36960,40392,44030,47880,51948, 56240,60762,65520,70520,75768,81270,87032] |