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 | 1 |
| 6 | 1 |
| 7 | 3 |
| 8 | 6 |
| 9 | 1 |
| 10 | 1 |
| 11 | 4 |
| 12 | 15 |
| 13 | 22 |
| 14 | 1 |
| 15 | 1 |
| 16 | 5 |
| 17 | 28 |
| 18 | 93 |
| 19 | 90 |
| 20 | 1 |
| 21 | 1 |
| 22 | 6 |
| 23 | 45 |
| 24 | 244 |
| 25 | 645 |
| 26 | 394 |
| 27 | 1 |
| 28 | 1 |
| 29 | 7 |
| 30 | 66 |
| 31 | 505 |
| 32 | 2380 |
| 33 | 4791 |
| 34 | 1806 |
| 35 | 1 |
| 36 | 1 |
| 37 | 8 |
| 38 | 91 |
| 39 | 906 |
| 40 | 6345 |
| 41 | 24868 |
| 42 | 37275 |
| 43 | 8558 |
| 44 | 1 |
| 45 | 1 |
| 46 | 9 |
| 47 | 120 |
| 48 | 1477 |
| 49 | 13926 |
| 50 | 85405 |
| 51 | 272188 |
| 52 | 299865 |
| 53 | 41586 |
| 54 | 1 |
| 55 | 1 |
| 56 | 10 |
| 57 | 153 |
| 58 | 2248 |
| 59 | 26845 |
| 60 | 229326 |
| 61 | 1204245 |
| 62 | 3080596 |
| 63 | 2474025 |
| 64 | 206098 |
| 65 | 1 |
[1,1,1,1,2,1,1,3,6,1,1,4,15,22,1,1,5,28,93,90,1,1, 6,45,244,645,394,1,1,7,66,505,2380,4791,1806,1,1, 8,91,906,6345,24868,37275,8558,1,1,9,120,1477, 13926,85405,272188,299865,41586,1,1,10,153,2248, 26845,229326,1204245,3080596,2474025,206098,1] |