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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 9 |
| 3 | 24 |
| 4 | 64 |
| 5 | 117 |
| 6 | 189 |
| 7 | 280 |
| 8 | 456 |
| 9 | 657 |
| 10 | 889 |
| 11 | 1152 |
| 12 | 1464 |
| 13 | 1813 |
| 14 | 2205 |
| 15 | 2640 |
| 16 | 3376 |
| 17 | 4161 |
| 18 | 5001 |
| 19 | 5896 |
| 20 | 6864 |
| 21 | 7893 |
| 22 | 8989 |
| 23 | 10152 |
| 24 | 11448 |
| 25 | 12817 |
| 26 | 14265 |
| 27 | 15792 |
| 28 | 17416 |
| 29 | 19125 |
| 30 | 20925 |
| 31 | 22816 |
| 32 | 25824 |
| 33 | 28929 |
| 34 | 32137 |
| 35 | 35448 |
| 36 | 38880 |
| 37 | 42421 |
| 38 | 46077 |
| 39 | 49848 |
| 40 | 53800 |
[0,1,9,24,64,117,189,280,456,657,889,1152,1464, 1813,2205,2640,3376,4161,5001,5896,6864,7893,8989, 10152,11448,12817,14265,15792,17416,19125,20925, 22816,25824,28929,32137,35448,38880,42421,46077, 49848,53800] |