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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 12 |
| 3 | 23 |
| 4 | 39 |
| 5 | 61 |
| 6 | 87 |
| 7 | 122 |
| 8 | 162 |
| 9 | 201 |
| 10 | 242 |
| 11 | 301 |
| 12 | 364 |
| 13 | 423 |
| 14 | 490 |
| 15 | 566 |
| 16 | 646 |
| 17 | 736 |
| 18 | 818 |
| 19 | 907 |
| 20 | 1013 |
| 21 | 1112 |
| 22 | 1227 |
| 23 | 1337 |
| 24 | 1459 |
| 25 | 1589 |
| 26 | 1711 |
| 27 | 1845 |
| 28 | 1984 |
| 29 | 2126 |
| 30 | 2278 |
| 31 | 2437 |
| 32 | 2594 |
| 33 | 2751 |
| 34 | 2916 |
| 35 | 3104 |
| 36 | 3286 |
| 37 | 3481 |
| 38 | 3662 |
| 39 | 3841 |
| 40 | 4051 |
| 41 | 4271 |
| 42 | 4480 |
| 43 | 4676 |
| 44 | 4898 |
| 45 | 5136 |
| 46 | 5369 |
[1,4,12,23,39,61,87,122,162,201,242,301,364,423, 490,566,646,736,818,907,1013,1112,1227,1337,1459, 1589,1711,1845,1984,2126,2278,2437,2594,2751,2916, 3104,3286,3481,3662,3841,4051,4271,4480,4676,4898, 5136,5369] |