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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 0 |
| 6 | 0 |
| 7 | 2 |
| 8 | 1 |
| 9 | 0 |
| 10 | 2 |
| 11 | 1 |
| 12 | 0 |
| 13 | 2 |
| 14 | 1 |
| 15 | 0 |
| 16 | 3 |
| 17 | 2 |
| 18 | 0 |
| 19 | 4 |
| 20 | 4 |
| 21 | 0 |
| 22 | 4 |
| 23 | 5 |
| 24 | 0 |
| 25 | 5 |
| 26 | 7 |
| 27 | 1 |
| 28 | 6 |
| 29 | 9 |
| 30 | 1 |
| 31 | 6 |
| 32 | 11 |
| 33 | 1 |
| 34 | 8 |
| 35 | 15 |
| 36 | 2 |
| 37 | 10 |
| 38 | 20 |
| 39 | 3 |
| 40 | 10 |
| 41 | 25 |
| 42 | 4 |
| 43 | 12 |
| 44 | 33 |
| 45 | 7 |
| 46 | 14 |
| 47 | 40 |
| 48 | 9 |
| 49 | 15 |
| 50 | 48 |
| 51 | 12 |
| 52 | 18 |
| 53 | 60 |
| 54 | 17 |
| 55 | 20 |
| 56 | 74 |
| 57 | 23 |
| 58 | 22 |
| 59 | 89 |
| 60 | 30 |
| 61 | 26 |
| 62 | 108 |
| 63 | 40 |
| 64 | 30 |
| 65 | 130 |
| 66 | 51 |
| 67 | 33 |
| 68 | 157 |
| 69 | 66 |
| 70 | 37 |
| 71 | 187 |
| 72 | 85 |
| 73 | 42 |
| 74 | 222 |
| 75 | 108 |
| 76 | 47 |
| 77 | 262 |
| 78 | 136 |
| 79 | 54 |
[1,0,0,1,0,0,2,1,0,2,1,0,2,1,0,3,2,0,4,4,0,4,5,0, 5,7,1,6,9,1,6,11,1,8,15,2,10,20,3,10,25,4,12,33,7, 14,40,9,15,48,12,18,60,17,20,74,23,22,89,30,26, 108,40,30,130,51,33,157,66,37,187,85,42,222,108, 47,262,136,54] |