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 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 2 |
| 8 | 3 |
| 9 | 1 |
| 10 | 2 |
| 11 | 7 |
| 12 | 5 |
| 13 | 6 |
| 14 | 1 |
| 15 | 7 |
| 16 | 10 |
| 17 | 21 |
| 18 | 14 |
| 19 | 10 |
| 20 | 1 |
| 21 | 10 |
| 22 | 38 |
| 23 | 48 |
| 24 | 51 |
| 25 | 35 |
| 26 | 15 |
| 27 | 1 |
| 28 | 38 |
| 29 | 89 |
| 30 | 135 |
| 31 | 168 |
| 32 | 120 |
| 33 | 76 |
| 34 | 21 |
| 35 | 1 |
| 36 | 89 |
| 37 | 229 |
| 38 | 441 |
| 39 | 458 |
| 40 | 474 |
| 41 | 281 |
| 42 | 147 |
| 43 | 28 |
| 44 | 1 |
| 45 | 229 |
| 46 | 752 |
| 47 | 1121 |
| 48 | 1604 |
| 49 | 1475 |
| 50 | 1188 |
| 51 | 637 |
| 52 | 260 |
| 53 | 36 |
| 54 | 1 |
| 55 | 752 |
| 56 | 1873 |
| 57 | 3692 |
| 58 | 4772 |
| 59 | 5100 |
| 60 | 4329 |
| 61 | 2800 |
| 62 | 1366 |
| 63 | 429 |
| 64 | 45 |
| 65 | 1 |
[1,0,1,1,1,1,1,2,3,1,2,7,5,6,1,7,10,21,14,10,1,10, 38,48,51,35,15,1,38,89,135,168,120,76,21,1,89,229, 441,458,474,281,147,28,1,229,752,1121,1604,1475, 1188,637,260,36,1,752,1873,3692,4772,5100,4329, 2800,1366,429,45,1] |