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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 4 |
| 6 | 0 |
| 7 | 1 |
| 8 | 4 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 25 |
| 13 | 0 |
| 14 | 16 |
| 15 | 0 |
| 16 | 0 |
| 17 | 52 |
| 18 | 100 |
| 19 | 16 |
| 20 | 0 |
| 21 | 0 |
| 22 | 0 |
| 23 | 196 |
| 24 | 0 |
| 25 | 1089 |
| 26 | 0 |
| 27 | 64 |
| 28 | 0 |
| 29 | 1 |
| 30 | 520 |
| 31 | 0 |
| 32 | 4920 |
| 33 | 6724 |
| 34 | 64 |
| 35 | 0 |
| 36 | 0 |
| 37 | 0 |
| 38 | 1681 |
| 39 | 0 |
| 40 | 94864 |
| 41 | 0 |
| 42 | 56644 |
| 43 | 0 |
| 44 | 256 |
| 45 | 0 |
| 46 | 0 |
| 47 | 4840 |
| 48 | 46656 |
| 49 | 707600 |
| 50 | 0 |
| 51 | 626424 |
| 52 | 400689 |
| 53 | 256 |
| 54 | 0 |
| 55 | 0 |
| 56 | 0 |
| 57 | 14884 |
| 58 | 0 |
| 59 | 9517225 |
| 60 | 0 |
| 61 | 62220544 |
| 62 | 0 |
| 63 | 3122289 |
| 64 | 0 |
[0,0,0,0,4,0,1,4,0,0,0,25,0,16,0,0,52,100,16,0,0, 0,196,0,1089,0,64,0,1,520,0,4920,6724,64,0,0,0, 1681,0,94864,0,56644,0,256,0,0,4840,46656,707600, 0,626424,400689,256,0,0,0,14884,0,9517225,0, 62220544,0,3122289,0] |