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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 9 |
| 4 | 25 |
| 5 | 49 |
| 6 | 121 |
| 7 | 225 |
| 8 | 484 |
| 9 | 900 |
| 10 | 1764 |
| 11 | 3136 |
| 12 | 5926 |
| 13 | 10183 |
| 14 | 18151 |
| 15 | 30727 |
| 16 | 52631 |
| 17 | 86290 |
| 18 | 143571 |
| 19 | 229623 |
| 20 | 370718 |
| 21 | 581639 |
| 22 | 914103 |
| 23 | 1404106 |
| 24 | 2163019 |
| 25 | 3260010 |
| 26 | 4915632 |
| 27 | 7292347 |
| 28 | 10798752 |
| 29 | 15759648 |
| 30 | 22972651 |
| 31 | 33038402 |
| 32 | 47425708 |
| 33 | 67328389 |
[1,4,9,25,49,121,225,484,900,1764,3136,5926,10183, 18151,30727,52631,86290,143571,229623,370718, 581639,914103,1404106,2163019,3260010,4915632, 7292347,10798752,15759648,22972651,33038402, 47425708,67328389] |