The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 2 |
| 5 | 2 |
| 6 | 0 |
| 7 | 3 |
| 8 | 1 |
| 9 | 3 |
| 10 | 0 |
| 11 | 4 |
| 12 | 2 |
| 13 | 6 |
| 14 | 4 |
| 15 | 0 |
| 16 | 5 |
| 17 | 3 |
| 18 | 1 |
| 19 | 8 |
| 20 | 5 |
| 21 | 0 |
| 22 | 6 |
| 23 | 4 |
| 24 | 2 |
| 25 | 12 |
| 26 | 7 |
| 27 | 6 |
| 28 | 0 |
| 29 | 7 |
| 30 | 5 |
| 31 | 3 |
| 32 | 1 |
| 33 | 15 |
| 34 | 3 |
| 35 | 7 |
| 36 | 0 |
| 37 | 8 |
| 38 | 6 |
| 39 | 4 |
| 40 | 2 |
| 41 | 20 |
| 42 | 14 |
| 43 | 5 |
| 44 | 8 |
| 45 | 0 |
| 46 | 9 |
| 47 | 7 |
| 48 | 5 |
| 49 | 3 |
| 50 | 1 |
| 51 | 24 |
| 52 | 13 |
| 53 | 4 |
| 54 | 9 |
| 55 | 0 |
| 56 | 10 |
| 57 | 8 |
| 58 | 6 |
| 59 | 4 |
| 60 | 2 |
| 61 | 30 |
| 62 | 23 |
| 63 | 8 |
| 64 | 18 |
| 65 | 10 |
| 66 | 0 |
| 67 | 11 |
| 68 | 9 |
| 69 | 7 |
| 70 | 5 |
| 71 | 3 |
| 72 | 1 |
| 73 | 35 |
| 74 | 22 |
| 75 | 11 |
| 76 | 20 |
| 77 | 11 |
| 78 | 0 |
| 79 | 12 |
| 80 | 10 |
| 81 | 8 |
| 82 | 6 |
| 83 | 4 |
| 84 | 2 |
| 85 | 42 |
| 86 | 34 |
| 87 | 21 |
| 88 | 10 |
| 89 | 19 |
| 90 | 12 |
[0,0,1,0,2,2,0,3,1,3,0,4,2,6,4,0,5,3,1,8,5,0,6,4, 2,12,7,6,0,7,5,3,1,15,3,7,0,8,6,4,2,20,14,5,8,0,9, 7,5,3,1,24,13,4,9,0,10,8,6,4,2,30,23,8,18,10,0,11, 9,7,5,3,1,35,22,11,20,11,0,12,10,8,6,4,2,42,34,21, 10,19,12] |