| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 12 |
| 3 | 21 |
| 4 | 34 |
| 5 | 48 |
| 6 | 73 |
| 7 | 106 |
| 8 | 140 |
| 9 | 176 |
| 10 | 208 |
| 11 | 255 |
| 12 | 310 |
| 13 | 364 |
| 14 | 420 |
| 15 | 483 |
| 16 | 545 |
| 17 | 608 |
| 18 | 690 |
| 19 | 774 |
| 20 | 870 |
| 21 | 941 |
| 22 | 1035 |
| 23 | 1120 |
| 24 | 1223 |
| 25 | 1342 |
| 26 | 1459 |
| 27 | 1569 |
| 28 | 1660 |
| 29 | 1777 |
| 30 | 1912 |
| 31 | 2072 |
| 32 | 2213 |
| 33 | 2349 |
| 34 | 2459 |
| 35 | 2587 |
| 36 | 2765 |
| 37 | 2943 |
| 38 | 3101 |
| 39 | 3258 |
| 40 | 3417 |
| 41 | 3580 |
| 42 | 3770 |
| 43 | 3966 |
| 44 | 4170 |
| 45 | 4324 |
| 46 | 4503 |
[1,4,12,21,34,48,73,106,140,176,208,255,310,364, 420,483,545,608,690,774,870,941,1035,1120,1223, 1342,1459,1569,1660,1777,1912,2072,2213,2349,2459, 2587,2765,2943,3101,3258,3417,3580,3770,3966,4170, 4324,4503] |