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