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| n | a(n) |
|---|---|
| 1 | 16 |
| 2 | 256 |
| 3 | 1296 |
| 4 | 4356 |
| 5 | 11664 |
| 6 | 26896 |
| 7 | 55696 |
| 8 | 106276 |
| 9 | 190096 |
| 10 | 322624 |
| 11 | 524176 |
| 12 | 820836 |
| 13 | 1245456 |
| 14 | 1838736 |
| 15 | 2650384 |
| 16 | 3740356 |
| 17 | 5180176 |
| 18 | 7054336 |
| 19 | 9461776 |
| 20 | 12517444 |
| 21 | 16353936 |
| 22 | 21123216 |
| 23 | 26998416 |
| 24 | 34175716 |
| 25 | 42876304 |
| 26 | 53348416 |
| 27 | 65869456 |
| 28 | 80748196 |
[16,256,1296,4356,11664,26896,55696,106276,190096, 322624,524176,820836,1245456,1838736,2650384, 3740356,5180176,7054336,9461776,12517444,16353936, 21123216,26998416,34175716,42876304,53348416, 65869456,80748196] |