| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 12 |
| 3 | 21 |
| 4 | 35 |
| 5 | 62 |
| 6 | 90 |
| 7 | 123 |
| 8 | 161 |
| 9 | 202 |
| 10 | 252 |
| 11 | 306 |
| 12 | 360 |
| 13 | 435 |
| 14 | 496 |
| 15 | 559 |
| 16 | 665 |
| 17 | 724 |
| 18 | 824 |
| 19 | 899 |
| 20 | 1010 |
| 21 | 1135 |
| 22 | 1228 |
| 23 | 1329 |
| 24 | 1421 |
| 25 | 1600 |
| 26 | 1737 |
| 27 | 1854 |
| 28 | 1961 |
| 29 | 2116 |
| 30 | 2295 |
| 31 | 2451 |
| 32 | 2619 |
| 33 | 2719 |
| 34 | 2916 |
| 35 | 3098 |
| 36 | 3326 |
| 37 | 3507 |
| 38 | 3621 |
| 39 | 3829 |
| 40 | 4038 |
| 41 | 4329 |
| 42 | 4472 |
| 43 | 4680 |
| 44 | 4850 |
| 45 | 5122 |
| 46 | 5429 |
[1,4,12,21,35,62,90,123,161,202,252,306,360,435, 496,559,665,724,824,899,1010,1135,1228,1329,1421, 1600,1737,1854,1961,2116,2295,2451,2619,2719,2916, 3098,3326,3507,3621,3829,4038,4329,4472,4680,4850, 5122,5429] |