| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 11 |
| 3 | 21 |
| 4 | 37 |
| 5 | 62 |
| 6 | 85 |
| 7 | 114 |
| 8 | 148 |
| 9 | 185 |
| 10 | 232 |
| 11 | 284 |
| 12 | 335 |
| 13 | 389 |
| 14 | 447 |
| 15 | 520 |
| 16 | 594 |
| 17 | 673 |
| 18 | 749 |
| 19 | 822 |
| 20 | 920 |
| 21 | 1022 |
| 22 | 1118 |
| 23 | 1226 |
| 24 | 1322 |
| 25 | 1435 |
| 26 | 1562 |
| 27 | 1678 |
| 28 | 1807 |
| 29 | 1942 |
| 30 | 2073 |
| 31 | 2214 |
| 32 | 2359 |
| 33 | 2506 |
| 34 | 2660 |
| 35 | 2829 |
| 36 | 2992 |
| 37 | 3149 |
| 38 | 3320 |
| 39 | 3496 |
| 40 | 3688 |
| 41 | 3890 |
| 42 | 4069 |
| 43 | 4243 |
| 44 | 4445 |
| 45 | 4668 |
| 46 | 4882 |
[1,4,11,21,37,62,85,114,148,185,232,284,335,389, 447,520,594,673,749,822,920,1022,1118,1226,1322, 1435,1562,1678,1807,1942,2073,2214,2359,2506,2660, 2829,2992,3149,3320,3496,3688,3890,4069,4243,4445, 4668,4882] |