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