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 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 1 |
| 6 | 0 |
| 7 | 1 |
| 8 | 1 |
| 9 | 1 |
| 10 | 1 |
| 11 | 2 |
| 12 | 1 |
| 13 | 4 |
| 14 | 2 |
| 15 | 2 |
| 16 | 4 |
| 17 | 6 |
| 18 | 2 |
| 19 | 8 |
| 20 | 4 |
| 21 | 6 |
| 22 | 6 |
| 23 | 15 |
| 24 | 4 |
| 25 | 11 |
| 26 | 10 |
| 27 | 12 |
| 28 | 8 |
| 29 | 30 |
| 30 | 3 |
| 31 | 38 |
| 32 | 24 |
| 33 | 17 |
| 34 | 24 |
| 35 | 23 |
| 36 | 14 |
| 37 | 70 |
| 38 | 36 |
| 39 | 37 |
| 40 | 23 |
| 41 | 102 |
| 42 | 8 |
| 43 | 122 |
| 44 | 49 |
| 45 | 39 |
| 46 | 80 |
| 47 | 177 |
| 48 | 38 |
| 49 | 136 |
| 50 | 54 |
| 51 | 113 |
| 52 | 101 |
| 53 | 297 |
| 54 | 60 |
| 55 | 152 |
| 56 | 102 |
| 57 | 192 |
| 58 | 226 |
| 59 | 485 |
| 60 | 28 |
| 61 | 571 |
| 62 | 312 |
| 63 | 200 |
| 64 | 390 |
| 65 | 338 |
| 66 | 84 |
| 67 | 908 |
| 68 | 393 |
| 69 | 507 |
| 70 | 104 |
| 71 | 1229 |
| 72 | 241 |
| 73 | 1421 |
[1,0,0,0,0,1,0,1,1,1,1,2,1,4,2,2,4,6,2,8,4,6,6,15, 4,11,10,12,8,30,3,38,24,17,24,23,14,70,36,37,23, 102,8,122,49,39,80,177,38,136,54,113,101,297,60, 152,102,192,226,485,28,571,312,200,390,338,84,908, 393,507,104,1229,241,1421] |