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 | 1 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 0 |
| 6 | 0 |
| 7 | 1 |
| 8 | 1 |
| 9 | 0 |
| 10 | 0 |
| 11 | 1 |
| 12 | 1 |
| 13 | 1 |
| 14 | 0 |
| 15 | 0 |
| 16 | 1 |
| 17 | 2 |
| 18 | 2 |
| 19 | 1 |
| 20 | 0 |
| 21 | 0 |
| 22 | 1 |
| 23 | 2 |
| 24 | 4 |
| 25 | 2 |
| 26 | 1 |
| 27 | 0 |
| 28 | 0 |
| 29 | 1 |
| 30 | 3 |
| 31 | 7 |
| 32 | 7 |
| 33 | 3 |
| 34 | 1 |
| 35 | 0 |
| 36 | 0 |
| 37 | 1 |
| 38 | 3 |
| 39 | 10 |
| 40 | 14 |
| 41 | 10 |
| 42 | 3 |
| 43 | 1 |
| 44 | 0 |
| 45 | 0 |
| 46 | 1 |
| 47 | 4 |
| 48 | 14 |
| 49 | 28 |
| 50 | 28 |
| 51 | 14 |
| 52 | 4 |
| 53 | 1 |
| 54 | 0 |
| 55 | 0 |
| 56 | 1 |
| 57 | 4 |
| 58 | 19 |
| 59 | 45 |
| 60 | 65 |
| 61 | 45 |
| 62 | 19 |
| 63 | 4 |
| 64 | 1 |
| 65 | 0 |
| 66 | 0 |
| 67 | 1 |
| 68 | 5 |
| 69 | 24 |
| 70 | 73 |
| 71 | 132 |
| 72 | 132 |
| 73 | 73 |
| 74 | 24 |
| 75 | 5 |
| 76 | 1 |
| 77 | 0 |
[1,1,1,0,1,0,0,1,1,0,0,1,1,1,0,0,1,2,2,1,0,0,1,2, 4,2,1,0,0,1,3,7,7,3,1,0,0,1,3,10,14,10,3,1,0,0,1, 4,14,28,28,14,4,1,0,0,1,4,19,45,65,45,19,4,1,0,0, 1,5,24,73,132,132,73,24,5,1,0] |