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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 12 |
| 3 | 27 |
| 4 | 50 |
| 5 | 84 |
| 6 | 131 |
| 7 | 192 |
| 8 | 270 |
| 9 | 367 |
| 10 | 484 |
| 11 | 624 |
| 12 | 789 |
| 13 | 980 |
| 14 | 1200 |
| 15 | 1451 |
| 16 | 1734 |
| 17 | 2052 |
| 18 | 2407 |
| 19 | 2800 |
| 20 | 3234 |
| 21 | 3711 |
| 22 | 4232 |
| 23 | 4800 |
| 24 | 5417 |
| 25 | 6084 |
| 26 | 6804 |
| 27 | 7579 |
| 28 | 8410 |
| 29 | 9300 |
| 30 | 10251 |
| 31 | 11264 |
| 32 | 12342 |
| 33 | 13487 |
| 34 | 14700 |
| 35 | 15984 |
| 36 | 17341 |
| 37 | 18772 |
| 38 | 20280 |
| 39 | 21867 |
| 40 | 23534 |
[1,4,12,27,50,84,131,192,270,367,484,624,789,980, 1200,1451,1734,2052,2407,2800,3234,3711,4232,4800, 5417,6084,6804,7579,8410,9300,10251,11264,12342, 13487,14700,15984,17341,18772,20280,21867,23534] |