The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 1 |
| 11 | 2 |
| 12 | 3 |
| 13 | 4 |
| 14 | 5 |
| 15 | 6 |
| 16 | 7 |
| 17 | 8 |
| 18 | 9 |
| 19 | 0 |
| 20 | 2 |
| 21 | 4 |
| 22 | 6 |
| 23 | 8 |
| 24 | 10 |
| 25 | 12 |
| 26 | 14 |
| 27 | 16 |
| 28 | 18 |
| 29 | 0 |
| 30 | 3 |
| 31 | 6 |
| 32 | 9 |
[0,0,0,0,0,0,0,0,0,0,1,2,3,4,5,6,7,8,9,0,2,4,6,8, 10,12,14,16,18,0,3,6,9] |