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 | 2 |
| 6 | 1 |
| 7 | 1 |
| 8 | 4 |
| 9 | 3 |
| 10 | 1 |
| 11 | 1 |
| 12 | 7 |
| 13 | 8 |
| 14 | 5 |
| 15 | 1 |
| 16 | 1 |
| 17 | 12 |
| 18 | 21 |
| 19 | 22 |
| 20 | 7 |
| 21 | 1 |
| 22 | 1 |
| 23 | 20 |
| 24 | 55 |
| 25 | 94 |
| 26 | 48 |
| 27 | 12 |
| 28 | 1 |
| 29 | 1 |
| 30 | 33 |
| 31 | 144 |
| 32 | 399 |
| 33 | 329 |
| 34 | 134 |
| 35 | 18 |
| 36 | 1 |
| 37 | 1 |
| 38 | 54 |
| 39 | 377 |
| 40 | 1691 |
| 41 | 2255 |
| 42 | 1487 |
| 43 | 323 |
| 44 | 30 |
| 45 | 1 |
| 46 | 1 |
| 47 | 88 |
| 48 | 987 |
| 49 | 7164 |
| 50 | 15456 |
| 51 | 16492 |
| 52 | 5796 |
| 53 | 872 |
| 54 | 47 |
| 55 | 1 |
| 56 | 1 |
| 57 | 143 |
| 58 | 2584 |
| 59 | 30348 |
| 60 | 105937 |
| 61 | 182900 |
[1,1,1,1,2,1,1,4,3,1,1,7,8,5,1,1,12,21,22,7,1,1, 20,55,94,48,12,1,1,33,144,399,329,134,18,1,1,54, 377,1691,2255,1487,323,30,1,1,88,987,7164,15456, 16492,5796,872,47,1,1,143,2584,30348,105937, 182900] |