The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 14 |
| 3 | 61 |
| 4 | 175 |
| 5 | 400 |
| 6 | 791 |
| 7 | 1414 |
| 8 | 2346 |
| 9 | 3675 |
| 10 | 5500 |
| 11 | 7931 |
| 12 | 11089 |
| 13 | 15106 |
| 14 | 20125 |
| 15 | 26300 |
| 16 | 33796 |
| 17 | 42789 |
| 18 | 53466 |
| 19 | 66025 |
| 20 | 80675 |
| 21 | 97636 |
| 22 | 117139 |
| 23 | 139426 |
| 24 | 164750 |
| 25 | 193375 |
| 26 | 225576 |
| 27 | 261639 |
| 28 | 301861 |
| 29 | 346550 |
| 30 | 396025 |
| 31 | 450616 |
| 32 | 510664 |
| 33 | 576521 |
| 34 | 648550 |
| 35 | 727125 |
| 36 | 812631 |
| 37 | 905464 |
| 38 | 1006031 |
[0,1,14,61,175,400,791,1414,2346,3675,5500,7931, 11089,15106,20125,26300,33796,42789,53466,66025, 80675,97636,117139,139426,164750,193375,225576, 261639,301861,346550,396025,450616,510664,576521, 648550,727125,812631,905464,1006031] |