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 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 2 |
| 10 | 1 |
| 11 | 1 |
| 12 | 5 |
| 13 | 5 |
| 14 | 3 |
| 15 | 1 |
| 16 | 1 |
| 17 | 12 |
| 18 | 15 |
| 19 | 13 |
| 20 | 5 |
| 21 | 1 |
| 22 | 1 |
| 23 | 27 |
| 24 | 49 |
| 25 | 71 |
| 26 | 34 |
| 27 | 8 |
| 28 | 1 |
| 29 | 1 |
| 30 | 58 |
| 31 | 163 |
| 32 | 409 |
| 33 | 287 |
| 34 | 89 |
| 35 | 13 |
| 36 | 1 |
| 37 | 1 |
| 38 | 121 |
| 39 | 537 |
| 40 | 2315 |
| 41 | 2596 |
| 42 | 1237 |
| 43 | 233 |
| 44 | 21 |
| 45 | 1 |
| 46 | 1 |
| 47 | 248 |
| 48 | 1739 |
| 49 | 12709 |
| 50 | 23393 |
| 51 | 18321 |
| 52 | 5205 |
| 53 | 610 |
| 54 | 34 |
| 55 | 1 |
| 56 | 1 |
| 57 | 503 |
| 58 | 5537 |
| 59 | 67919 |
| 60 | 205894 |
| 61 | 268893 |
| 62 | 124177 |
| 63 | 22105 |
| 64 | 1597 |
| 65 | 55 |
[0,1,1,1,1,1,1,1,2,2,1,1,5,5,3,1,1,12,15,13,5,1,1, 27,49,71,34,8,1,1,58,163,409,287,89,13,1,1,121, 537,2315,2596,1237,233,21,1,1,248,1739,12709, 23393,18321,5205,610,34,1,1,503,5537,67919,205894, 268893,124177,22105,1597,55] |