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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 12 |
| 3 | 22 |
| 4 | 30 |
| 5 | 49 |
| 6 | 73 |
| 7 | 106 |
| 8 | 145 |
| 9 | 179 |
| 10 | 199 |
| 11 | 250 |
| 12 | 315 |
| 13 | 362 |
| 14 | 432 |
| 15 | 476 |
| 16 | 538 |
| 17 | 612 |
| 18 | 697 |
| 19 | 773 |
| 20 | 850 |
| 21 | 947 |
| 22 | 1046 |
| 23 | 1131 |
| 24 | 1228 |
| 25 | 1325 |
| 26 | 1459 |
| 27 | 1565 |
| 28 | 1675 |
| 29 | 1785 |
| 30 | 1908 |
| 31 | 2067 |
| 32 | 2199 |
| 33 | 2347 |
| 34 | 2454 |
| 35 | 2611 |
| 36 | 2779 |
| 37 | 2912 |
| 38 | 3119 |
| 39 | 3268 |
| 40 | 3417 |
| 41 | 3565 |
| 42 | 3784 |
| 43 | 3968 |
| 44 | 4135 |
| 45 | 4338 |
| 46 | 4537 |
[1,4,12,22,30,49,73,106,145,179,199,250,315,362, 432,476,538,612,697,773,850,947,1046,1131,1228, 1325,1459,1565,1675,1785,1908,2067,2199,2347,2454, 2611,2779,2912,3119,3268,3417,3565,3784,3968,4135, 4338,4537] |