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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 4 |
| 6 | 0 |
| 7 | 16 |
| 8 | 1 |
| 9 | 0 |
| 10 | 4 |
| 11 | 64 |
| 12 | 0 |
| 13 | 100 |
| 14 | 16 |
| 15 | 0 |
| 16 | 1 |
| 17 | 196 |
| 18 | 0 |
| 19 | 256 |
| 20 | 4 |
| 21 | 0 |
| 22 | 64 |
| 23 | 400 |
| 24 | 0 |
| 25 | 16 |
| 26 | 100 |
| 27 | 0 |
| 28 | 16 |
| 29 | 676 |
| 30 | 0 |
| 31 | 784 |
| 32 | 1 |
| 33 | 0 |
| 34 | 196 |
| 35 | 64 |
| 36 | 0 |
| 37 | 1156 |
| 38 | 256 |
| 39 | 0 |
| 40 | 4 |
| 41 | 1444 |
| 42 | 0 |
| 43 | 1600 |
| 44 | 64 |
| 45 | 0 |
| 46 | 400 |
| 47 | 1936 |
| 48 | 0 |
| 49 | 256 |
| 50 | 16 |
| 51 | 0 |
| 52 | 100 |
| 53 | 2500 |
| 54 | 0 |
| 55 | 256 |
| 56 | 16 |
| 57 | 0 |
| 58 | 676 |
| 59 | 3136 |
| 60 | 0 |
| 61 | 3364 |
| 62 | 784 |
| 63 | 0 |
| 64 | 1 |
| 65 | 400 |
[1,1,0,1,4,0,16,1,0,4,64,0,100,16,0,1,196,0,256,4, 0,64,400,0,16,100,0,16,676,0,784,1,0,196,64,0, 1156,256,0,4,1444,0,1600,64,0,400,1936,0,256,16,0, 100,2500,0,256,16,0,676,3136,0,3364,784,0,1,400] |