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 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 1 |
| 13 | 0 |
| 14 | 0 |
| 15 | 0 |
| 16 | 2 |
| 17 | 0 |
| 18 | 1 |
| 19 | 0 |
| 20 | 2 |
| 21 | 0 |
| 22 | 0 |
| 23 | 0 |
| 24 | 5 |
| 25 | 0 |
| 26 | 1 |
| 27 | 1 |
| 28 | 4 |
| 29 | 0 |
| 30 | 2 |
| 31 | 0 |
| 32 | 9 |
| 33 | 0 |
| 34 | 2 |
| 35 | 1 |
| 36 | 12 |
| 37 | 0 |
| 38 | 3 |
| 39 | 1 |
| 40 | 16 |
| 41 | 0 |
| 42 | 7 |
| 43 | 2 |
| 44 | 20 |
| 45 | 2 |
| 46 | 6 |
| 47 | 2 |
| 48 | 36 |
| 49 | 0 |
| 50 | 13 |
| 51 | 5 |
| 52 | 37 |
| 53 | 2 |
| 54 | 21 |
| 55 | 4 |
| 56 | 60 |
| 57 | 3 |
| 58 | 23 |
| 59 | 9 |
| 60 | 80 |
| 61 | 4 |
| 62 | 35 |
| 63 | 14 |
| 64 | 106 |
| 65 | 5 |
| 66 | 58 |
| 67 | 16 |
| 68 | 137 |
| 69 | 12 |
| 70 | 66 |
| 71 | 22 |
| 72 | 210 |
| 73 | 10 |
| 74 | 100 |
| 75 | 40 |
| 76 | 238 |
| 77 | 22 |
| 78 | 147 |
[1,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,2,0,1,0,2,0,0,0, 5,0,1,1,4,0,2,0,9,0,2,1,12,0,3,1,16,0,7,2,20,2,6, 2,36,0,13,5,37,2,21,4,60,3,23,9,80,4,35,14,106,5, 58,16,137,12,66,22,210,10,100,40,238,22,147] |