The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 0 |
| 4 | 3 |
| 5 | 1 |
| 6 | 0 |
| 7 | 4 |
| 8 | 0 |
| 9 | 1 |
| 10 | 0 |
| 11 | 5 |
| 12 | 1 |
| 13 | 1 |
| 14 | 1 |
| 15 | 0 |
| 16 | 6 |
| 17 | 1 |
| 18 | 0 |
| 19 | 0 |
| 20 | 1 |
| 21 | 0 |
| 22 | 7 |
| 23 | 1 |
| 24 | 1 |
| 25 | 1 |
| 26 | 1 |
| 27 | 1 |
| 28 | 0 |
| 29 | 8 |
| 30 | 0 |
| 31 | 2 |
| 32 | 0 |
| 33 | 1 |
| 34 | 0 |
| 35 | 1 |
| 36 | 0 |
| 37 | 9 |
| 38 | 3 |
| 39 | 0 |
| 40 | 1 |
| 41 | 1 |
| 42 | 0 |
| 43 | 1 |
| 44 | 1 |
| 45 | 0 |
| 46 | 10 |
| 47 | 1 |
| 48 | 2 |
| 49 | 1 |
| 50 | 0 |
| 51 | 0 |
| 52 | 1 |
| 53 | 0 |
| 54 | 1 |
| 55 | 0 |
[1,2,0,3,1,0,4,0,1,0,5,1,1,1,0,6,1,0,0,1,0,7,1,1, 1,1,1,0,8,0,2,0,1,0,1,0,9,3,0,1,1,0,1,1,0,10,1,2, 1,0,0,1,0,1,0] |