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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 16 |
| 2 | 68 |
| 3 | 180 |
| 4 | 375 |
| 5 | 676 |
| 6 | 1106 |
| 7 | 1688 |
| 8 | 2445 |
| 9 | 3400 |
| 10 | 4576 |
| 11 | 5996 |
| 12 | 7683 |
| 13 | 9660 |
| 14 | 11950 |
| 15 | 14576 |
| 16 | 17561 |
| 17 | 20928 |
| 18 | 24700 |
| 19 | 28900 |
| 20 | 33551 |
| 21 | 38676 |
| 22 | 44298 |
| 23 | 50440 |
| 24 | 57125 |
| 25 | 64376 |
| 26 | 72216 |
| 27 | 80668 |
| 28 | 89755 |
| 29 | 99500 |
| 30 | 109926 |
| 31 | 121056 |
| 32 | 132913 |
| 33 | 145520 |
| 34 | 158900 |
| 35 | 173076 |
[1,16,68,180,375,676,1106,1688,2445,3400,4576, 5996,7683,9660,11950,14576,17561,20928,24700, 28900,33551,38676,44298,50440,57125,64376,72216, 80668,89755,99500,109926,121056,132913,145520, 158900,173076] |