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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 1 |
| 6 | 0 |
| 7 | 4 |
| 8 | 0 |
| 9 | 1 |
| 10 | 1 |
| 11 | 0 |
| 12 | 9 |
| 13 | 4 |
| 14 | 9 |
| 15 | 0 |
| 16 | 1 |
| 17 | 1 |
| 18 | 0 |
| 19 | 16 |
| 20 | 25 |
| 21 | 36 |
| 22 | 25 |
| 23 | 16 |
| 24 | 0 |
| 25 | 1 |
| 26 | 1 |
| 27 | 0 |
| 28 | 25 |
| 29 | 81 |
| 30 | 125 |
| 31 | 256 |
| 32 | 125 |
| 33 | 81 |
| 34 | 25 |
| 35 | 0 |
| 36 | 1 |
| 37 | 1 |
| 38 | 0 |
| 39 | 36 |
| 40 | 196 |
| 41 | 421 |
| 42 | 1225 |
| 43 | 1282 |
| 44 | 1225 |
| 45 | 421 |
| 46 | 196 |
| 47 | 36 |
| 48 | 0 |
| 49 | 1 |
| 50 | 1 |
| 51 | 0 |
| 52 | 49 |
| 53 | 400 |
| 54 | 1225 |
| 55 | 4292 |
| 56 | 9261 |
| 57 | 9864 |
| 58 | 9261 |
| 59 | 4292 |
| 60 | 1225 |
| 61 | 400 |
| 62 | 49 |
| 63 | 0 |
| 64 | 1 |
[1,1,0,1,1,0,4,0,1,1,0,9,4,9,0,1,1,0,16,25,36,25, 16,0,1,1,0,25,81,125,256,125,81,25,0,1,1,0,36,196, 421,1225,1282,1225,421,196,36,0,1,1,0,49,400,1225, 4292,9261,9864,9261,4292,1225,400,49,0,1] |