The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 2 |
| 6 | 1 |
| 7 | 5 |
| 8 | 7 |
| 9 | 7 |
| 10 | 1 |
| 11 | 20 |
| 12 | 34 |
| 13 | 41 |
| 14 | 41 |
| 15 | 1 |
| 16 | 137 |
| 17 | 253 |
| 18 | 335 |
| 19 | 376 |
| 20 | 376 |
| 21 | 1 |
| 22 | 1478 |
| 23 | 2818 |
| 24 | 3905 |
| 25 | 4657 |
| 26 | 5033 |
| 27 | 5033 |
| 28 | 1 |
| 29 | 22925 |
| 30 | 44371 |
| 31 | 62999 |
| 32 | 77722 |
| 33 | 87788 |
| 34 | 92821 |
| 35 | 92821 |
| 36 | 1 |
| 37 | 481448 |
| 38 | 939970 |
| 39 | 1354121 |
| 40 | 1705273 |
| 41 | 1978703 |
| 42 | 2164345 |
| 43 | 2257166 |
| 44 | 2257166 |
[1,1,1,1,2,2,1,5,7,7,1,20,34,41,41,1,137,253,335, 376,376,1,1478,2818,3905,4657,5033,5033,1,22925, 44371,62999,77722,87788,92821,92821,1,481448, 939970,1354121,1705273,1978703,2164345,2257166, 2257166] |