The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 0 |
| 9 | 3 |
| 10 | 2 |
| 11 | 1 |
| 12 | 1 |
| 13 | 1 |
| 14 | 3 |
| 15 | 5 |
| 16 | 0 |
| 17 | 1 |
| 18 | 7 |
| 19 | 1 |
| 20 | 1 |
| 21 | 5 |
| 22 | 3 |
| 23 | 1 |
| 24 | 3 |
| 25 | 7 |
| 26 | 7 |
| 27 | 9 |
| 28 | 1 |
| 29 | 3 |
| 30 | 23 |
| 31 | 1 |
| 32 | 1 |
| 33 | 11 |
| 34 | 7 |
| 35 | 15 |
| 36 | 7 |
| 37 | 3 |
| 38 | 7 |
| 39 | 5 |
| 40 | 1 |
| 41 | 3 |
| 42 | 31 |
| 43 | 1 |
| 44 | 3 |
| 45 | 31 |
| 46 | 15 |
| 47 | 3 |
| 48 | 3 |
| 49 | 3 |
| 50 | 31 |
| 51 | 23 |
| 52 | 3 |
| 53 | 3 |
| 54 | 31 |
| 55 | 23 |
| 56 | 3 |
| 57 | 11 |
| 58 | 3 |
| 59 | 7 |
| 60 | 7 |
| 61 | 1 |
| 62 | 15 |
| 63 | 31 |
| 64 | 1 |
| 65 | 31 |
| 66 | 31 |
| 67 | 3 |
| 68 | 5 |
| 69 | 11 |
| 70 | 47 |
| 71 | 3 |
| 72 | 15 |
| 73 | 3 |
| 74 | 15 |
| 75 | 47 |
| 76 | 7 |
| 77 | 31 |
| 78 | 383 |
| 79 | 1 |
| 80 | 3 |
[0,0,1,0,1,1,1,0,3,2,1,1,1,3,5,0,1,7,1,1,5,3,1,3, 7,7,9,1,3,23,1,1,11,7,15,7,3,7,5,1,3,31,1,3,31,15, 3,3,3,31,23,3,3,31,23,3,11,3,7,7,1,15,31,1,31,31, 3,5,11,47,3,15,3,15,47,7,31,383,1,3] |