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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 0 |
| 6 | 1 |
| 7 | 2 |
| 8 | 0 |
| 9 | 3 |
| 10 | 1 |
| 11 | 5 |
| 12 | 0 |
| 13 | 6 |
| 14 | 0 |
| 15 | 1 |
| 16 | 16 |
| 17 | 0 |
| 18 | 20 |
| 19 | 0 |
| 20 | 5 |
| 21 | 1 |
| 22 | 61 |
| 23 | 0 |
| 24 | 75 |
| 25 | 0 |
| 26 | 15 |
| 27 | 0 |
| 28 | 1 |
| 29 | 272 |
| 30 | 0 |
| 31 | 336 |
| 32 | 0 |
| 33 | 70 |
| 34 | 0 |
| 35 | 7 |
| 36 | 1 |
| 37 | 1385 |
| 38 | 0 |
| 39 | 1708 |
| 40 | 0 |
| 41 | 350 |
| 42 | 0 |
| 43 | 28 |
| 44 | 0 |
| 45 | 1 |
| 46 | 7936 |
| 47 | 0 |
| 48 | 9792 |
| 49 | 0 |
| 50 | 2016 |
| 51 | 0 |
| 52 | 168 |
| 53 | 0 |
| 54 | 9 |
| 55 | 1 |
| 56 | 50521 |
| 57 | 0 |
| 58 | 62325 |
| 59 | 0 |
| 60 | 12810 |
| 61 | 0 |
| 62 | 1050 |
| 63 | 0 |
| 64 | 45 |
| 65 | 0 |
| 66 | 1 |
| 67 | 353792 |
| 68 | 0 |
| 69 | 436480 |
| 70 | 0 |
| 71 | 89760 |
| 72 | 0 |
| 73 | 7392 |
| 74 | 0 |
[1,1,1,1,0,1,2,0,3,1,5,0,6,0,1,16,0,20,0,5,1,61,0, 75,0,15,0,1,272,0,336,0,70,0,7,1,1385,0,1708,0, 350,0,28,0,1,7936,0,9792,0,2016,0,168,0,9,1,50521, 0,62325,0,12810,0,1050,0,45,0,1,353792,0,436480,0, 89760,0,7392,0] |