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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 4 |
| 3 | 12 |
| 4 | 28 |
| 5 | 48 |
| 6 | 76 |
| 7 | 108 |
| 8 | 152 |
| 9 | 204 |
| 10 | 264 |
| 11 | 332 |
| 12 | 408 |
| 13 | 492 |
| 14 | 584 |
| 15 | 684 |
| 16 | 792 |
| 17 | 908 |
| 18 | 1032 |
| 19 | 1164 |
| 20 | 1304 |
| 21 | 1452 |
| 22 | 1608 |
| 23 | 1772 |
| 24 | 1944 |
| 25 | 2124 |
| 26 | 2312 |
| 27 | 2508 |
| 28 | 2712 |
| 29 | 2924 |
| 30 | 3144 |
| 31 | 3372 |
| 32 | 3608 |
| 33 | 3852 |
| 34 | 4104 |
| 35 | 4364 |
| 36 | 4632 |
| 37 | 4908 |
| 38 | 5192 |
| 39 | 5484 |
| 40 | 5784 |
| 41 | 6092 |
| 42 | 6408 |
| 43 | 6732 |
| 44 | 7064 |
| 45 | 7404 |
| 46 | 7752 |
| 47 | 8108 |
| 48 | 8472 |
| 49 | 8844 |
| 50 | 9224 |
[0,4,12,28,48,76,108,152,204,264,332,408,492,584, 684,792,908,1032,1164,1304,1452,1608,1772,1944, 2124,2312,2508,2712,2924,3144,3372,3608,3852,4104, 4364,4632,4908,5192,5484,5784,6092,6408,6732,7064, 7404,7752,8108,8472,8844,9224] |