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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 12 |
| 3 | 21 |
| 4 | 40 |
| 5 | 63 |
| 6 | 83 |
| 7 | 124 |
| 8 | 155 |
| 9 | 197 |
| 10 | 244 |
| 11 | 289 |
| 12 | 352 |
| 13 | 410 |
| 14 | 484 |
| 15 | 544 |
| 16 | 618 |
| 17 | 697 |
| 18 | 800 |
| 19 | 872 |
| 20 | 962 |
| 21 | 1072 |
| 22 | 1168 |
| 23 | 1300 |
| 24 | 1397 |
| 25 | 1518 |
| 26 | 1628 |
| 27 | 1768 |
| 28 | 1910 |
| 29 | 2050 |
| 30 | 2179 |
| 31 | 2318 |
| 32 | 2486 |
| 33 | 2638 |
| 34 | 2828 |
| 35 | 2968 |
| 36 | 3136 |
| 37 | 3321 |
| 38 | 3510 |
| 39 | 3696 |
| 40 | 3872 |
| 41 | 4064 |
| 42 | 4276 |
| 43 | 4507 |
| 44 | 4702 |
| 45 | 4926 |
| 46 | 5112 |
| 47 | 5342 |
[1,4,12,21,40,63,83,124,155,197,244,289,352,410, 484,544,618,697,800,872,962,1072,1168,1300,1397, 1518,1628,1768,1910,2050,2179,2318,2486,2638,2828, 2968,3136,3321,3510,3696,3872,4064,4276,4507,4702, 4926,5112,5342] |