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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 12 |
| 3 | 23 |
| 4 | 41 |
| 5 | 64 |
| 6 | 92 |
| 7 | 128 |
| 8 | 167 |
| 9 | 207 |
| 10 | 259 |
| 11 | 318 |
| 12 | 378 |
| 13 | 447 |
| 14 | 514 |
| 15 | 588 |
| 16 | 681 |
| 17 | 756 |
| 18 | 855 |
| 19 | 956 |
| 20 | 1047 |
| 21 | 1168 |
| 22 | 1288 |
| 23 | 1380 |
| 24 | 1521 |
| 25 | 1652 |
| 26 | 1774 |
| 27 | 1950 |
| 28 | 2049 |
| 29 | 2209 |
| 30 | 2389 |
| 31 | 2515 |
| 32 | 2729 |
| 33 | 2885 |
| 34 | 3027 |
| 35 | 3242 |
| 36 | 3424 |
| 37 | 3617 |
| 38 | 3840 |
| 39 | 3998 |
| 40 | 4205 |
| 41 | 4449 |
| 42 | 4656 |
| 43 | 4897 |
| 44 | 5129 |
| 45 | 5317 |
| 46 | 5589 |
| 47 | 5854 |
[1,4,12,23,41,64,92,128,167,207,259,318,378,447, 514,588,681,756,855,956,1047,1168,1288,1380,1521, 1652,1774,1950,2049,2209,2389,2515,2729,2885,3027, 3242,3424,3617,3840,3998,4205,4449,4656,4897,5129, 5317,5589,5854] |