The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 6 |
| 6 | 1 |
| 7 | 1 |
| 8 | 13 |
| 9 | 47 |
| 10 | 1 |
| 11 | 1 |
| 12 | 45 |
| 13 | 259 |
| 14 | 3376 |
| 15 | 1 |
| 16 | 1 |
| 17 | 122 |
| 18 | 1189 |
| 19 | 29683 |
| 20 | 475962 |
| 21 | 1 |
| 22 | 1 |
| 23 | 373 |
| 24 | 5877 |
| 25 | 311894 |
| 26 | 9250945 |
| 27 | 355724934 |
| 28 | 1 |
| 29 | 1 |
| 30 | 1073 |
| 31 | 28167 |
| 32 | 3015423 |
| 33 | 164776003 |
| 34 | 12126673297 |
| 35 | 777719132265 |
| 36 | 1 |
| 37 | 1 |
| 38 | 3182 |
| 39 | 136723 |
| 40 | 30295051 |
| 41 | 3051272172 |
| 42 | 436744432876 |
| 43 | 53090133270415 |
| 44 | 6953251175836902 |
[1,1,1,1,1,6,1,1,13,47,1,1,45,259,3376,1,1,122, 1189,29683,475962,1,1,373,5877,311894,9250945, 355724934,1,1,1073,28167,3015423,164776003, 12126673297,777719132265,1,1,3182,136723,30295051, 3051272172,436744432876,53090133270415, 6953251175836902] |