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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 0 |
| 3 | 0 |
| 4 | 2 |
| 5 | 0 |
| 6 | 3 |
| 7 | 0 |
| 8 | 3 |
| 9 | 0 |
| 10 | 0 |
| 11 | 8 |
| 12 | 0 |
| 13 | 4 |
| 14 | 0 |
| 15 | 10 |
| 16 | 0 |
| 17 | 15 |
| 18 | 0 |
| 19 | 5 |
| 20 | 0 |
| 21 | 0 |
| 22 | 30 |
| 23 | 0 |
| 24 | 24 |
| 25 | 0 |
| 26 | 6 |
| 27 | 0 |
| 28 | 35 |
| 29 | 0 |
| 30 | 63 |
| 31 | 0 |
| 32 | 35 |
| 33 | 0 |
| 34 | 7 |
| 35 | 0 |
| 36 | 0 |
| 37 | 112 |
| 38 | 0 |
| 39 | 112 |
| 40 | 0 |
| 41 | 48 |
| 42 | 0 |
| 43 | 8 |
| 44 | 0 |
| 45 | 126 |
| 46 | 0 |
| 47 | 252 |
| 48 | 0 |
| 49 | 180 |
| 50 | 0 |
| 51 | 63 |
| 52 | 0 |
| 53 | 9 |
| 54 | 0 |
| 55 | 0 |
| 56 | 420 |
| 57 | 0 |
| 58 | 480 |
| 59 | 0 |
| 60 | 270 |
| 61 | 0 |
| 62 | 80 |
| 63 | 0 |
| 64 | 10 |
| 65 | 0 |
| 66 | 462 |
| 67 | 0 |
| 68 | 990 |
| 69 | 0 |
| 70 | 825 |
| 71 | 0 |
| 72 | 385 |
| 73 | 0 |
| 74 | 99 |
| 75 | 0 |
| 76 | 11 |
| 77 | 0 |
[0,1,0,0,2,0,3,0,3,0,0,8,0,4,0,10,0,15,0,5,0,0,30, 0,24,0,6,0,35,0,63,0,35,0,7,0,0,112,0,112,0,48,0, 8,0,126,0,252,0,180,0,63,0,9,0,0,420,0,480,0,270, 0,80,0,10,0,462,0,990,0,825,0,385,0,99,0,11,0] |