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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 9 |
| 6 | 1 |
| 7 | 36 |
| 8 | 28 |
| 9 | 73 |
| 10 | 28 |
| 11 | 225 |
| 12 | 126 |
| 13 | 441 |
| 14 | 153 |
| 15 | 416 |
| 16 | 496 |
| 17 | 1296 |
| 18 | 469 |
| 19 | 2025 |
| 20 | 1100 |
| 21 | 1710 |
| 22 | 1225 |
| 23 | 4356 |
| 24 | 1800 |
| 25 | 4959 |
| 26 | 2556 |
| 27 | 5581 |
| 28 | 4410 |
| 29 | 11025 |
| 30 | 3872 |
| 31 | 14400 |
| 32 | 8128 |
| 33 | 11090 |
| 34 | 8128 |
| 35 | 15822 |
| 36 | 8910 |
| 37 | 29241 |
| 38 | 13041 |
| 39 | 21996 |
| 40 | 16400 |
| 41 | 44100 |
| 42 | 15426 |
| 43 | 53361 |
| 44 | 27830 |
| 45 | 33716 |
| 46 | 29161 |
| 47 | 76176 |
| 48 | 27936 |
| 49 | 77652 |
| 50 | 37828 |
[0,1,1,1,9,1,36,28,73,28,225,126,441,153,416,496, 1296,469,2025,1100,1710,1225,4356,1800,4959,2556, 5581,4410,11025,3872,14400,8128,11090,8128,15822, 8910,29241,13041,21996,16400,44100,15426,53361, 27830,33716,29161,76176,27936,77652,37828] |