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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 1 |
| 6 | 0 |
| 7 | 2 |
| 8 | 2 |
| 9 | 1 |
| 10 | 0 |
| 11 | 6 |
| 12 | 5 |
| 13 | 3 |
| 14 | 1 |
| 15 | 0 |
| 16 | 24 |
| 17 | 16 |
| 18 | 9 |
| 19 | 4 |
| 20 | 1 |
| 21 | 0 |
| 22 | 120 |
| 23 | 64 |
| 24 | 31 |
| 25 | 14 |
| 26 | 5 |
| 27 | 1 |
| 28 | 0 |
| 29 | 720 |
| 30 | 312 |
| 31 | 126 |
| 32 | 52 |
| 33 | 20 |
| 34 | 6 |
| 35 | 1 |
| 36 | 0 |
| 37 | 5040 |
| 38 | 1812 |
| 39 | 606 |
| 40 | 217 |
| 41 | 80 |
| 42 | 27 |
| 43 | 7 |
| 44 | 1 |
| 45 | 0 |
| 46 | 40320 |
| 47 | 12288 |
| 48 | 3428 |
| 49 | 1040 |
| 50 | 345 |
| 51 | 116 |
| 52 | 35 |
| 53 | 8 |
| 54 | 1 |
| 55 | 0 |
| 56 | 362880 |
| 57 | 95616 |
| 58 | 22572 |
| 59 | 5768 |
| 60 | 1661 |
| 61 | 519 |
| 62 | 161 |
| 63 | 44 |
| 64 | 9 |
| 65 | 1 |
[1,0,1,0,1,1,0,2,2,1,0,6,5,3,1,0,24,16,9,4,1,0, 120,64,31,14,5,1,0,720,312,126,52,20,6,1,0,5040, 1812,606,217,80,27,7,1,0,40320,12288,3428,1040, 345,116,35,8,1,0,362880,95616,22572,5768,1661,519, 161,44,9,1] |