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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 2 |
| 2 | 8 |
| 3 | 20 |
| 4 | 36 |
| 5 | 61 |
| 6 | 91 |
| 7 | 126 |
| 8 | 174 |
| 9 | 228 |
| 10 | 288 |
| 11 | 354 |
| 12 | 426 |
| 13 | 517 |
| 14 | 615 |
| 15 | 720 |
| 16 | 832 |
| 17 | 951 |
| 18 | 1077 |
| 19 | 1210 |
| 20 | 1350 |
| 21 | 1518 |
| 22 | 1694 |
| 23 | 1878 |
| 24 | 2070 |
| 25 | 2270 |
| 26 | 2478 |
| 27 | 2694 |
| 28 | 2918 |
| 29 | 3150 |
| 30 | 3390 |
| 31 | 3638 |
| 32 | 3894 |
| 33 | 4158 |
| 34 | 4464 |
| 35 | 4779 |
| 36 | 5103 |
| 37 | 5436 |
| 38 | 5778 |
| 39 | 6129 |
| 40 | 6489 |
| 41 | 6858 |
| 42 | 7236 |
| 43 | 7623 |
| 44 | 8019 |
| 45 | 8424 |
| 46 | 8838 |
[0,2,8,20,36,61,91,126,174,228,288,354,426,517, 615,720,832,951,1077,1210,1350,1518,1694,1878, 2070,2270,2478,2694,2918,3150,3390,3638,3894,4158, 4464,4779,5103,5436,5778,6129,6489,6858,7236,7623, 8019,8424,8838] |