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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 11 |
| 3 | 18 |
| 4 | 32 |
| 5 | 52 |
| 6 | 78 |
| 7 | 107 |
| 8 | 147 |
| 9 | 187 |
| 10 | 215 |
| 11 | 266 |
| 12 | 329 |
| 13 | 394 |
| 14 | 439 |
| 15 | 477 |
| 16 | 571 |
| 17 | 653 |
| 18 | 736 |
| 19 | 821 |
| 20 | 918 |
| 21 | 999 |
| 22 | 1047 |
| 23 | 1185 |
| 24 | 1341 |
| 25 | 1451 |
| 26 | 1485 |
| 27 | 1570 |
| 28 | 1743 |
| 29 | 1917 |
| 30 | 2080 |
| 31 | 2208 |
| 32 | 2344 |
| 33 | 2412 |
| 34 | 2489 |
| 35 | 2778 |
| 36 | 3033 |
| 37 | 3176 |
| 38 | 3146 |
| 39 | 3271 |
| 40 | 3589 |
| 41 | 3858 |
| 42 | 4083 |
| 43 | 4243 |
| 44 | 4396 |
| 45 | 4473 |
| 46 | 4581 |
[1,4,11,18,32,52,78,107,147,187,215,266,329,394, 439,477,571,653,736,821,918,999,1047,1185,1341, 1451,1485,1570,1743,1917,2080,2208,2344,2412,2489, 2778,3033,3176,3146,3271,3589,3858,4083,4243,4396, 4473,4581] |