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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 11 |
| 3 | 18 |
| 4 | 31 |
| 5 | 49 |
| 6 | 72 |
| 7 | 96 |
| 8 | 125 |
| 9 | 159 |
| 10 | 194 |
| 11 | 237 |
| 12 | 285 |
| 13 | 331 |
| 14 | 383 |
| 15 | 440 |
| 16 | 493 |
| 17 | 567 |
| 18 | 641 |
| 19 | 699 |
| 20 | 775 |
| 21 | 867 |
| 22 | 946 |
| 23 | 1032 |
| 24 | 1122 |
| 25 | 1221 |
| 26 | 1322 |
| 27 | 1424 |
| 28 | 1526 |
| 29 | 1643 |
| 30 | 1753 |
| 31 | 1877 |
| 32 | 1995 |
| 33 | 2128 |
| 34 | 2263 |
| 35 | 2391 |
| 36 | 2518 |
| 37 | 2678 |
| 38 | 2822 |
| 39 | 2969 |
| 40 | 3106 |
| 41 | 3286 |
| 42 | 3455 |
| 43 | 3606 |
| 44 | 3765 |
| 45 | 3965 |
| 46 | 4128 |
[1,4,11,18,31,49,72,96,125,159,194,237,285,331, 383,440,493,567,641,699,775,867,946,1032,1122, 1221,1322,1424,1526,1643,1753,1877,1995,2128,2263, 2391,2518,2678,2822,2969,3106,3286,3455,3606,3765, 3965,4128] |