The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 3 |
| 9 | 1 |
| 10 | 1 |
| 11 | 1 |
| 12 | 5 |
| 13 | 3 |
| 14 | 1 |
| 15 | 1 |
| 16 | 1 |
| 17 | 17 |
| 18 | 12 |
| 19 | 3 |
| 20 | 1 |
| 21 | 1 |
| 22 | 1 |
| 23 | 44 |
| 24 | 72 |
| 25 | 12 |
| 26 | 3 |
| 27 | 1 |
| 28 | 1 |
| 29 | 1 |
| 30 | 182 |
| 31 | 856 |
| 32 | 127 |
| 33 | 12 |
| 34 | 3 |
| 35 | 1 |
| 36 | 1 |
| 37 | 1 |
| 38 | 730 |
| 39 | 17018 |
| 40 | 3426 |
| 41 | 127 |
| 42 | 12 |
| 43 | 3 |
| 44 | 1 |
| 45 | 1 |
| 46 | 1 |
| 47 | 4032 |
| 48 | 531568 |
| 49 | 221188 |
| 50 | 4938 |
| 51 | 127 |
| 52 | 12 |
| 53 | 3 |
| 54 | 1 |
| 55 | 1 |
| 56 | 1 |
| 57 | 25598 |
[1,1,1,1,1,1,1,3,1,1,1,5,3,1,1,1,17,12,3,1,1,1,44, 72,12,3,1,1,1,182,856,127,12,3,1,1,1,730,17018, 3426,127,12,3,1,1,1,4032,531568,221188,4938,127, 12,3,1,1,1,25598] |