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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 5 |
| 4 | 0 |
| 5 | 3 |
| 6 | 10 |
| 7 | 8 |
| 8 | 7 |
| 9 | 15 |
| 10 | 6 |
| 11 | 24 |
| 12 | 20 |
| 13 | 35 |
| 14 | 16 |
| 15 | 9 |
| 16 | 5 |
| 17 | 63 |
| 18 | 30 |
| 19 | 80 |
| 20 | 12 |
| 21 | 24 |
| 22 | 48 |
| 23 | 120 |
| 24 | 11 |
| 25 | 15 |
| 26 | 70 |
| 27 | 45 |
| 28 | 32 |
| 29 | 195 |
| 30 | 18 |
| 31 | 224 |
| 32 | 10 |
| 33 | 7 |
| 34 | 126 |
| 35 | 13 |
| 36 | 60 |
| 37 | 323 |
| 38 | 160 |
| 39 | 16 |
| 40 | 24 |
| 41 | 399 |
| 42 | 48 |
| 43 | 440 |
| 44 | 96 |
| 45 | 27 |
| 46 | 240 |
| 47 | 528 |
| 48 | 15 |
| 49 | 56 |
| 50 | 30 |
| 51 | 40 |
| 52 | 140 |
| 53 | 675 |
| 54 | 90 |
| 55 | 33 |
| 56 | 9 |
| 57 | 55 |
| 58 | 390 |
| 59 | 840 |
| 60 | 36 |
| 61 | 899 |
| 62 | 448 |
| 63 | 17 |
| 64 | 20 |
| 65 | 39 |
| 66 | 14 |
| 67 | 1088 |
| 68 | 252 |
| 69 | 91 |
| 70 | 26 |
| 71 | 1224 |
| 72 | 33 |
| 73 | 1295 |
| 74 | 646 |
| 75 | 45 |
[1,0,0,5,0,3,10,8,7,15,6,24,20,35,16,9,5,63,30,80, 12,24,48,120,11,15,70,45,32,195,18,224,10,7,126, 13,60,323,160,16,24,399,48,440,96,27,240,528,15, 56,30,40,140,675,90,33,9,55,390,840,36,899,448,17, 20,39,14,1088,252,91,26,1224,33,1295,646,45] |