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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 12 |
| 3 | 22 |
| 4 | 37 |
| 5 | 57 |
| 6 | 84 |
| 7 | 114 |
| 8 | 156 |
| 9 | 184 |
| 10 | 222 |
| 11 | 281 |
| 12 | 340 |
| 13 | 386 |
| 14 | 458 |
| 15 | 518 |
| 16 | 570 |
| 17 | 672 |
| 18 | 760 |
| 19 | 829 |
| 20 | 912 |
| 21 | 1008 |
| 22 | 1109 |
| 23 | 1224 |
| 24 | 1331 |
| 25 | 1443 |
| 26 | 1549 |
| 27 | 1644 |
| 28 | 1807 |
| 29 | 1966 |
| 30 | 2067 |
| 31 | 2180 |
| 32 | 2367 |
| 33 | 2490 |
| 34 | 2638 |
| 35 | 2846 |
| 36 | 3006 |
| 37 | 3102 |
| 38 | 3286 |
| 39 | 3530 |
| 40 | 3677 |
| 41 | 3862 |
| 42 | 4049 |
| 43 | 4244 |
| 44 | 4427 |
| 45 | 4639 |
| 46 | 4896 |
[1,4,12,22,37,57,84,114,156,184,222,281,340,386, 458,518,570,672,760,829,912,1008,1109,1224,1331, 1443,1549,1644,1807,1966,2067,2180,2367,2490,2638, 2846,3006,3102,3286,3530,3677,3862,4049,4244,4427, 4639,4896] |