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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 0 |
| 5 | 1 |
| 6 | 6 |
| 7 | 3 |
| 8 | 0 |
| 9 | 1 |
| 10 | 22 |
| 11 | 9 |
| 12 | 4 |
| 13 | 0 |
| 14 | 1 |
| 15 | 84 |
| 16 | 35 |
| 17 | 12 |
| 18 | 5 |
| 19 | 0 |
| 20 | 1 |
| 21 | 334 |
| 22 | 138 |
| 23 | 49 |
| 24 | 15 |
| 25 | 6 |
| 26 | 0 |
| 27 | 1 |
| 28 | 1368 |
| 29 | 563 |
| 30 | 198 |
| 31 | 64 |
| 32 | 18 |
| 33 | 7 |
| 34 | 0 |
| 35 | 1 |
| 36 | 5734 |
| 37 | 2352 |
| 38 | 825 |
| 39 | 264 |
| 40 | 80 |
| 41 | 21 |
| 42 | 8 |
| 43 | 0 |
| 44 | 1 |
| 45 | 24480 |
| 46 | 10015 |
| 47 | 3504 |
| 48 | 1121 |
| 49 | 336 |
| 50 | 97 |
| 51 | 24 |
| 52 | 9 |
| 53 | 0 |
| 54 | 1 |
| 55 | 106086 |
| 56 | 43308 |
| 57 | 15123 |
| 58 | 4833 |
| 59 | 1452 |
| 60 | 414 |
| 61 | 115 |
| 62 | 27 |
| 63 | 10 |
| 64 | 0 |
| 65 | 1 |
[1,0,1,2,0,1,6,3,0,1,22,9,4,0,1,84,35,12,5,0,1, 334,138,49,15,6,0,1,1368,563,198,64,18,7,0,1,5734, 2352,825,264,80,21,8,0,1,24480,10015,3504,1121, 336,97,24,9,0,1,106086,43308,15123,4833,1452,414, 115,27,10,0,1] |