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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 16 |
| 3 | 81 |
| 4 | 255 |
| 5 | 621 |
| 6 | 1285 |
| 7 | 2377 |
| 8 | 4050 |
| 9 | 6481 |
| 10 | 9870 |
| 11 | 14441 |
| 12 | 20441 |
| 13 | 28141 |
| 14 | 37835 |
| 15 | 49841 |
| 16 | 64500 |
| 17 | 82177 |
| 18 | 103260 |
| 19 | 128161 |
| 20 | 157315 |
| 21 | 191181 |
| 22 | 230241 |
| 23 | 275001 |
| 24 | 325990 |
| 25 | 383761 |
| 26 | 448890 |
| 27 | 521977 |
| 28 | 603645 |
| 29 | 694541 |
| 30 | 795335 |
| 31 | 906721 |
| 32 | 1029416 |
| 33 | 1164161 |
[0,1,16,81,255,621,1285,2377,4050,6481,9870,14441, 20441,28141,37835,49841,64500,82177,103260,128161, 157315,191181,230241,275001,325990,383761,448890, 521977,603645,694541,795335,906721,1029416, 1164161] |