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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 11 |
| 3 | 21 |
| 4 | 34 |
| 5 | 57 |
| 6 | 90 |
| 7 | 123 |
| 8 | 150 |
| 9 | 187 |
| 10 | 238 |
| 11 | 296 |
| 12 | 361 |
| 13 | 413 |
| 14 | 457 |
| 15 | 529 |
| 16 | 616 |
| 17 | 701 |
| 18 | 780 |
| 19 | 863 |
| 20 | 972 |
| 21 | 1076 |
| 22 | 1166 |
| 23 | 1273 |
| 24 | 1382 |
| 25 | 1497 |
| 26 | 1626 |
| 27 | 1757 |
| 28 | 1895 |
| 29 | 2022 |
| 30 | 2171 |
| 31 | 2336 |
| 32 | 2469 |
| 33 | 2601 |
| 34 | 2769 |
| 35 | 2970 |
| 36 | 3149 |
| 37 | 3300 |
| 38 | 3457 |
| 39 | 3641 |
| 40 | 3852 |
| 41 | 4070 |
| 42 | 4273 |
| 43 | 4449 |
| 44 | 4651 |
| 45 | 4884 |
| 46 | 5109 |
[1,4,11,21,34,57,90,123,150,187,238,296,361,413, 457,529,616,701,780,863,972,1076,1166,1273,1382, 1497,1626,1757,1895,2022,2171,2336,2469,2601,2769, 2970,3149,3300,3457,3641,3852,4070,4273,4449,4651, 4884,5109] |