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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 11 |
| 3 | 20 |
| 4 | 33 |
| 5 | 59 |
| 6 | 93 |
| 7 | 124 |
| 8 | 150 |
| 9 | 189 |
| 10 | 252 |
| 11 | 312 |
| 12 | 366 |
| 13 | 417 |
| 14 | 476 |
| 15 | 560 |
| 16 | 660 |
| 17 | 743 |
| 18 | 806 |
| 19 | 895 |
| 20 | 1005 |
| 21 | 1134 |
| 22 | 1244 |
| 23 | 1332 |
| 24 | 1438 |
| 25 | 1568 |
| 26 | 1728 |
| 27 | 1861 |
| 28 | 1980 |
| 29 | 2107 |
| 30 | 2275 |
| 31 | 2460 |
| 32 | 2609 |
| 33 | 2741 |
| 34 | 2879 |
| 35 | 3100 |
| 36 | 3322 |
| 37 | 3503 |
| 38 | 3637 |
| 39 | 3803 |
| 40 | 4051 |
| 41 | 4304 |
| 42 | 4511 |
| 43 | 4661 |
| 44 | 4843 |
| 45 | 5127 |
| 46 | 5420 |
[1,4,11,20,33,59,93,124,150,189,252,312,366,417, 476,560,660,743,806,895,1005,1134,1244,1332,1438, 1568,1728,1861,1980,2107,2275,2460,2609,2741,2879, 3100,3322,3503,3637,3803,4051,4304,4511,4661,4843, 5127,5420] |