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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 11 |
| 3 | 21 |
| 4 | 40 |
| 5 | 61 |
| 6 | 93 |
| 7 | 122 |
| 8 | 151 |
| 9 | 195 |
| 10 | 251 |
| 11 | 302 |
| 12 | 355 |
| 13 | 408 |
| 14 | 476 |
| 15 | 563 |
| 16 | 646 |
| 17 | 687 |
| 18 | 788 |
| 19 | 890 |
| 20 | 980 |
| 21 | 1109 |
| 22 | 1181 |
| 23 | 1256 |
| 24 | 1430 |
| 25 | 1564 |
| 26 | 1674 |
| 27 | 1765 |
| 28 | 1888 |
| 29 | 2054 |
| 30 | 2257 |
| 31 | 2401 |
| 32 | 2457 |
| 33 | 2626 |
| 34 | 2860 |
| 35 | 3033 |
| 36 | 3259 |
| 37 | 3296 |
| 38 | 3439 |
| 39 | 3789 |
| 40 | 3976 |
| 41 | 4158 |
| 42 | 4305 |
| 43 | 4425 |
| 44 | 4758 |
| 45 | 5083 |
| 46 | 5275 |
[1,4,11,21,40,61,93,122,151,195,251,302,355,408, 476,563,646,687,788,890,980,1109,1181,1256,1430, 1564,1674,1765,1888,2054,2257,2401,2457,2626,2860, 3033,3259,3296,3439,3789,3976,4158,4305,4425,4758, 5083,5275] |