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) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 1 |
| 7 | 2 |
| 8 | 8 |
| 9 | 8 |
| 10 | 2 |
| 11 | 3 |
| 12 | 22 |
| 13 | 35 |
| 14 | 22 |
| 15 | 3 |
| 16 | 5 |
| 17 | 61 |
| 18 | 157 |
| 19 | 157 |
| 20 | 61 |
| 21 | 5 |
| 22 | 8 |
| 23 | 170 |
| 24 | 695 |
| 25 | 1101 |
| 26 | 695 |
| 27 | 170 |
| 28 | 8 |
| 29 | 13 |
| 30 | 472 |
| 31 | 3157 |
| 32 | 7905 |
| 33 | 7905 |
| 34 | 3157 |
| 35 | 472 |
| 36 | 13 |
| 37 | 21 |
| 38 | 1310 |
| 39 | 14243 |
| 40 | 58009 |
| 41 | 92803 |
| 42 | 58009 |
| 43 | 14243 |
| 44 | 1310 |
| 45 | 21 |
| 46 | 34 |
| 47 | 3637 |
| 48 | 64170 |
| 49 | 421999 |
| 50 | 1098640 |
| 51 | 1098640 |
| 52 | 421999 |
| 53 | 64170 |
| 54 | 3637 |
| 55 | 34 |
[1,1,1,1,3,1,2,8,8,2,3,22,35,22,3,5,61,157,157,61, 5,8,170,695,1101,695,170,8,13,472,3157,7905,7905, 3157,472,13,21,1310,14243,58009,92803,58009,14243, 1310,21,34,3637,64170,421999,1098640,1098640, 421999,64170,3637,34] |