The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 0 |
| 3 | 3 |
| 4 | 1 |
| 5 | 0 |
| 6 | 6 |
| 7 | 3 |
| 8 | 1 |
| 9 | 0 |
| 10 | 9 |
| 11 | 5 |
| 12 | 3 |
| 13 | 1 |
| 14 | 0 |
| 15 | 12 |
| 16 | 7 |
| 17 | 4 |
| 18 | 3 |
| 19 | 1 |
| 20 | 0 |
| 21 | 15 |
| 22 | 9 |
| 23 | 6 |
| 24 | 4 |
| 25 | 3 |
| 26 | 1 |
| 27 | 0 |
| 28 | 19 |
| 29 | 12 |
| 30 | 8 |
| 31 | 6 |
| 32 | 4 |
| 33 | 3 |
| 34 | 1 |
| 35 | 0 |
| 36 | 22 |
| 37 | 14 |
| 38 | 10 |
| 39 | 8 |
| 40 | 6 |
| 41 | 4 |
| 42 | 3 |
| 43 | 1 |
| 44 | 0 |
| 45 | 26 |
| 46 | 17 |
| 47 | 12 |
| 48 | 9 |
| 49 | 7 |
| 50 | 5 |
| 51 | 4 |
| 52 | 3 |
| 53 | 1 |
| 54 | 0 |
| 55 | 30 |
| 56 | 20 |
| 57 | 15 |
| 58 | 11 |
| 59 | 9 |
| 60 | 7 |
| 61 | 5 |
| 62 | 4 |
| 63 | 3 |
| 64 | 1 |
| 65 | 0 |
| 66 | 34 |
| 67 | 23 |
| 68 | 17 |
| 69 | 14 |
| 70 | 11 |
| 71 | 9 |
| 72 | 7 |
| 73 | 5 |
| 74 | 4 |
| 75 | 3 |
| 76 | 1 |
| 77 | 0 |
| 78 | 38 |
| 79 | 26 |
| 80 | 20 |
| 81 | 16 |
| 82 | 13 |
| 83 | 10 |
| 84 | 8 |
| 85 | 7 |
| 86 | 5 |
| 87 | 4 |
| 88 | 3 |
| 89 | 1 |
| 90 | 0 |
| 91 | 42 |
[0,1,0,3,1,0,6,3,1,0,9,5,3,1,0,12,7,4,3,1,0,15,9, 6,4,3,1,0,19,12,8,6,4,3,1,0,22,14,10,8,6,4,3,1,0, 26,17,12,9,7,5,4,3,1,0,30,20,15,11,9,7,5,4,3,1,0, 34,23,17,14,11,9,7,5,4,3,1,0,38,26,20,16,13,10,8, 7,5,4,3,1,0,42] |