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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 1 |
| 6 | 0 |
| 7 | 1 |
| 8 | 4 |
| 9 | 1 |
| 10 | 0 |
| 11 | 1 |
| 12 | 10 |
| 13 | 10 |
| 14 | 1 |
| 15 | 0 |
| 16 | 1 |
| 17 | 20 |
| 18 | 50 |
| 19 | 20 |
| 20 | 1 |
| 21 | 0 |
| 22 | 1 |
| 23 | 35 |
| 24 | 175 |
| 25 | 175 |
| 26 | 35 |
| 27 | 1 |
| 28 | 0 |
| 29 | 1 |
| 30 | 56 |
| 31 | 490 |
| 32 | 980 |
| 33 | 490 |
| 34 | 56 |
| 35 | 1 |
| 36 | 0 |
| 37 | 1 |
| 38 | 84 |
| 39 | 1176 |
| 40 | 4116 |
| 41 | 4116 |
| 42 | 1176 |
| 43 | 84 |
| 44 | 1 |
| 45 | 0 |
| 46 | 1 |
| 47 | 120 |
| 48 | 2520 |
| 49 | 14112 |
| 50 | 24696 |
| 51 | 14112 |
| 52 | 2520 |
| 53 | 120 |
| 54 | 1 |
| 55 | 0 |
| 56 | 1 |
| 57 | 165 |
| 58 | 4950 |
| 59 | 41580 |
| 60 | 116424 |
| 61 | 116424 |
| 62 | 41580 |
| 63 | 4950 |
| 64 | 165 |
| 65 | 1 |
[1,0,1,0,1,1,0,1,4,1,0,1,10,10,1,0,1,20,50,20,1,0, 1,35,175,175,35,1,0,1,56,490,980,490,56,1,0,1,84, 1176,4116,4116,1176,84,1,0,1,120,2520,14112,24696, 14112,2520,120,1,0,1,165,4950,41580,116424,116424, 41580,4950,165,1] |