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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 0 |
| 4 | 4 |
| 5 | 0 |
| 6 | 1 |
| 7 | 3 |
| 8 | 3 |
| 9 | 1 |
| 10 | 0 |
| 11 | 8 |
| 12 | 0 |
| 13 | 8 |
| 14 | 0 |
| 15 | 1 |
| 16 | 5 |
| 17 | 10 |
| 18 | 10 |
| 19 | 5 |
| 20 | 1 |
| 21 | 0 |
| 22 | 12 |
| 23 | 0 |
| 24 | 40 |
| 25 | 0 |
| 26 | 12 |
| 27 | 0 |
| 28 | 1 |
| 29 | 7 |
| 30 | 21 |
| 31 | 35 |
| 32 | 35 |
| 33 | 21 |
| 34 | 7 |
| 35 | 1 |
| 36 | 0 |
| 37 | 16 |
| 38 | 0 |
| 39 | 112 |
| 40 | 0 |
| 41 | 112 |
| 42 | 0 |
| 43 | 16 |
| 44 | 0 |
| 45 | 1 |
| 46 | 9 |
| 47 | 36 |
| 48 | 84 |
| 49 | 126 |
| 50 | 126 |
| 51 | 84 |
| 52 | 36 |
| 53 | 9 |
| 54 | 1 |
| 55 | 0 |
| 56 | 20 |
| 57 | 0 |
| 58 | 240 |
| 59 | 0 |
| 60 | 504 |
| 61 | 0 |
| 62 | 240 |
| 63 | 0 |
| 64 | 20 |
| 65 | 0 |
[0,1,1,0,4,0,1,3,3,1,0,8,0,8,0,1,5,10,10,5,1,0,12, 0,40,0,12,0,1,7,21,35,35,21,7,1,0,16,0,112,0,112, 0,16,0,1,9,36,84,126,126,84,36,9,1,0,20,0,240,0, 504,0,240,0,20,0] |