The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 1 |
| 6 | 2 |
| 7 | 3 |
| 8 | 4 |
| 9 | 1 |
| 10 | 1 |
| 11 | 6 |
| 12 | 6 |
| 13 | 5 |
| 14 | 1 |
| 15 | 2 |
| 16 | 5 |
| 17 | 13 |
| 18 | 10 |
| 19 | 6 |
| 20 | 1 |
| 21 | 1 |
| 22 | 9 |
| 23 | 15 |
| 24 | 24 |
| 25 | 15 |
| 26 | 7 |
| 27 | 1 |
| 28 | 2 |
| 29 | 7 |
| 30 | 27 |
| 31 | 35 |
| 32 | 40 |
| 33 | 21 |
| 34 | 8 |
| 35 | 1 |
| 36 | 1 |
| 37 | 12 |
| 38 | 28 |
| 39 | 66 |
| 40 | 70 |
| 41 | 62 |
| 42 | 28 |
| 43 | 9 |
| 44 | 1 |
| 45 | 2 |
| 46 | 9 |
| 47 | 46 |
| 48 | 84 |
| 49 | 141 |
| 50 | 126 |
| 51 | 91 |
| 52 | 36 |
| 53 | 10 |
| 54 | 1 |
[1,2,1,1,3,1,2,3,4,1,1,6,6,5,1,2,5,13,10,6,1,1,9, 15,24,15,7,1,2,7,27,35,40,21,8,1,1,12,28,66,70,62, 28,9,1,2,9,46,84,141,126,91,36,10,1] |