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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 4 |
| 3 | 16 |
| 4 | 28 |
| 5 | 56 |
| 6 | 68 |
| 7 | 112 |
| 8 | 140 |
| 9 | 184 |
| 10 | 212 |
| 11 | 288 |
| 12 | 316 |
| 13 | 408 |
| 14 | 452 |
| 15 | 512 |
| 16 | 572 |
| 17 | 696 |
| 18 | 740 |
| 19 | 880 |
| 20 | 940 |
| 21 | 1032 |
| 22 | 1108 |
| 23 | 1280 |
| 24 | 1340 |
| 25 | 1496 |
| 26 | 1588 |
| 27 | 1728 |
| 28 | 1820 |
| 29 | 2040 |
| 30 | 2100 |
| 31 | 2336 |
| 32 | 2460 |
| 33 | 2616 |
| 34 | 2740 |
| 35 | 2928 |
| 36 | 3020 |
| 37 | 3304 |
| 38 | 3444 |
| 39 | 3632 |
| 40 | 3756 |
| 41 | 4072 |
| 42 | 4164 |
| 43 | 4496 |
| 44 | 4652 |
| 45 | 4840 |
[0,0,4,16,28,56,68,112,140,184,212,288,316,408, 452,512,572,696,740,880,940,1032,1108,1280,1340, 1496,1588,1728,1820,2040,2100,2336,2460,2616,2740, 2928,3020,3304,3444,3632,3756,4072,4164,4496,4652, 4840] |