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 | 1 |
| 8 | 8 |
| 9 | 8 |
| 10 | 1 |
| 11 | 1 |
| 12 | 20 |
| 13 | 51 |
| 14 | 20 |
| 15 | 1 |
| 16 | 1 |
| 17 | 49 |
| 18 | 295 |
| 19 | 295 |
| 20 | 49 |
| 21 | 1 |
| 22 | 1 |
| 23 | 119 |
| 24 | 1632 |
| 25 | 3828 |
| 26 | 1632 |
| 27 | 119 |
| 28 | 1 |
| 29 | 1 |
| 30 | 288 |
| 31 | 8830 |
| 32 | 46557 |
| 33 | 46557 |
| 34 | 8830 |
| 35 | 288 |
| 36 | 1 |
| 37 | 1 |
| 38 | 696 |
| 39 | 47239 |
| 40 | 546286 |
| 41 | 1225194 |
| 42 | 546286 |
| 43 | 47239 |
| 44 | 696 |
| 45 | 1 |
| 46 | 1 |
| 47 | 1681 |
| 48 | 251261 |
| 49 | 6279393 |
| 50 | 30754544 |
| 51 | 30754544 |
| 52 | 6279393 |
| 53 | 251261 |
| 54 | 1681 |
| 55 | 1 |
[1,1,1,1,3,1,1,8,8,1,1,20,51,20,1,1,49,295,295,49, 1,1,119,1632,3828,1632,119,1,1,288,8830,46557, 46557,8830,288,1,1,696,47239,546286,1225194, 546286,47239,696,1,1,1681,251261,6279393,30754544, 30754544,6279393,251261,1681,1] |