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 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 0 |
| 8 | 5 |
| 9 | 4 |
| 10 | 2 |
| 11 | 0 |
| 12 | 34 |
| 13 | 28 |
| 14 | 11 |
| 15 | 3 |
| 16 | 0 |
| 17 | 273 |
| 18 | 239 |
| 19 | 102 |
| 20 | 29 |
| 21 | 6 |
| 22 | 0 |
| 23 | 2436 |
| 24 | 2283 |
| 25 | 1045 |
| 26 | 325 |
| 27 | 73 |
| 28 | 11 |
| 29 | 0 |
| 30 | 23391 |
| 31 | 23475 |
| 32 | 11539 |
| 33 | 3852 |
| 34 | 968 |
| 35 | 181 |
| 36 | 23 |
| 37 | 0 |
| 38 | 237090 |
| 39 | 254309 |
| 40 | 133690 |
| 41 | 47640 |
| 42 | 12923 |
| 43 | 2756 |
| 44 | 444 |
| 45 | 46 |
| 46 | 0 |
| 47 | 2505228 |
| 48 | 2864283 |
| 49 | 1605280 |
| 50 | 607743 |
| 51 | 175976 |
| 52 | 40903 |
| 53 | 7650 |
| 54 | 1085 |
| 55 | 98 |
[1,0,1,0,1,1,0,5,4,2,0,34,28,11,3,0,273,239,102, 29,6,0,2436,2283,1045,325,73,11,0,23391,23475, 11539,3852,968,181,23,0,237090,254309,133690, 47640,12923,2756,444,46,0,2505228,2864283,1605280, 607743,175976,40903,7650,1085,98] |