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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 4 |
| 6 | 4 |
| 7 | 9 |
| 8 | 16 |
| 9 | 25 |
| 10 | 49 |
| 11 | 81 |
| 12 | 144 |
| 13 | 225 |
| 14 | 361 |
| 15 | 576 |
| 16 | 961 |
| 17 | 1521 |
| 18 | 2500 |
| 19 | 4096 |
| 20 | 6724 |
| 21 | 10816 |
| 22 | 17689 |
| 23 | 28561 |
| 24 | 46225 |
| 25 | 74529 |
| 26 | 121104 |
| 27 | 196249 |
| 28 | 316969 |
| 29 | 514089 |
| 30 | 831744 |
| 31 | 1345600 |
| 32 | 2175625 |
| 33 | 3523129 |
| 34 | 5702544 |
| 35 | 9223369 |
| 36 | 14922769 |
| 37 | 24157225 |
| 38 | 39087504 |
| 39 | 63234304 |
| 40 | 102333456 |
[0,1,1,1,1,4,4,9,16,25,49,81,144,225,361,576,961, 1521,2500,4096,6724,10816,17689,28561,46225,74529, 121104,196249,316969,514089,831744,1345600, 2175625,3523129,5702544,9223369,14922769,24157225, 39087504,63234304,102333456] |