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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 0 |
| 6 | 0 |
| 7 | 4 |
| 8 | 4 |
| 9 | 0 |
| 10 | 0 |
| 11 | 9 |
| 12 | 1 |
| 13 | 9 |
| 14 | 0 |
| 15 | 0 |
| 16 | 16 |
| 17 | 36 |
| 18 | 36 |
| 19 | 16 |
| 20 | 0 |
| 21 | 0 |
| 22 | 25 |
| 23 | 16 |
| 24 | 1 |
| 25 | 16 |
| 26 | 25 |
| 27 | 0 |
| 28 | 0 |
| 29 | 36 |
| 30 | 100 |
| 31 | 144 |
| 32 | 144 |
| 33 | 100 |
| 34 | 36 |
| 35 | 0 |
| 36 | 0 |
| 37 | 49 |
| 38 | 9 |
| 39 | 225 |
| 40 | 1 |
| 41 | 225 |
| 42 | 9 |
| 43 | 49 |
| 44 | 0 |
| 45 | 0 |
| 46 | 64 |
| 47 | 196 |
| 48 | 12 |
| 49 | 400 |
| 50 | 400 |
| 51 | 12 |
| 52 | 196 |
| 53 | 64 |
| 54 | 0 |
| 55 | 0 |
| 56 | 81 |
| 57 | 64 |
| 58 | 441 |
| 59 | 144 |
| 60 | 1 |
| 61 | 144 |
| 62 | 441 |
| 63 | 64 |
| 64 | 81 |
| 65 | 0 |
| 66 | 0 |
| 67 | 100 |
| 68 | 324 |
| 69 | 576 |
| 70 | 784 |
| 71 | 900 |
| 72 | 900 |
| 73 | 784 |
| 74 | 576 |
| 75 | 324 |
| 76 | 100 |
| 77 | 0 |
[0,0,0,0,1,0,0,4,4,0,0,9,1,9,0,0,16,36,36,16,0,0, 25,16,1,16,25,0,0,36,100,144,144,100,36,0,0,49,9, 225,1,225,9,49,0,0,64,196,12,400,400,12,196,64,0, 0,81,64,441,144,1,144,441,64,81,0,0,100,324,576, 784,900,900,784,576,324,100,0] |