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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 2 |
| 8 | 1 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 4 |
| 13 | 1 |
| 14 | 1 |
| 15 | 0 |
| 16 | 0 |
| 17 | 7 |
| 18 | 3 |
| 19 | 1 |
| 20 | 1 |
| 21 | 1 |
| 22 | 12 |
| 23 | 4 |
| 24 | 2 |
| 25 | 1 |
| 26 | 1 |
| 27 | 20 |
| 28 | 8 |
| 29 | 4 |
| 30 | 2 |
| 31 | 2 |
| 32 | 31 |
| 33 | 12 |
| 34 | 6 |
| 35 | 3 |
| 36 | 3 |
| 37 | 47 |
| 38 | 20 |
| 39 | 10 |
| 40 | 6 |
| 41 | 5 |
| 42 | 70 |
| 43 | 28 |
| 44 | 16 |
| 45 | 9 |
| 46 | 9 |
| 47 | 102 |
| 48 | 44 |
| 49 | 23 |
| 50 | 14 |
| 51 | 13 |
| 52 | 147 |
| 53 | 61 |
| 54 | 34 |
| 55 | 20 |
| 56 | 19 |
| 57 | 208 |
| 58 | 91 |
| 59 | 50 |
| 60 | 31 |
| 61 | 28 |
| 62 | 290 |
| 63 | 124 |
| 64 | 71 |
| 65 | 43 |
| 66 | 40 |
| 67 | 400 |
| 68 | 178 |
| 69 | 99 |
| 70 | 63 |
| 71 | 58 |
| 72 | 546 |
[0,1,0,0,0,0,2,1,0,0,0,4,1,1,0,0,7,3,1,1,1,12,4,2, 1,1,20,8,4,2,2,31,12,6,3,3,47,20,10,6,5,70,28,16, 9,9,102,44,23,14,13,147,61,34,20,19,208,91,50,31, 28,290,124,71,43,40,400,178,99,63,58,546] |