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 | 2 |
| 2 | 1 |
| 3 | 2 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 3 |
| 10 | 0 |
| 11 | 2 |
| 12 | 7 |
| 13 | 0 |
| 14 | 0 |
| 15 | 4 |
| 16 | 1 |
| 17 | 2 |
| 18 | 9 |
| 19 | 0 |
| 20 | 0 |
| 21 | 5 |
| 22 | 10 |
| 23 | 2 |
| 24 | 0 |
| 25 | 0 |
| 26 | 0 |
| 27 | 12 |
| 28 | 0 |
| 29 | 13 |
| 30 | 1 |
| 31 | 8 |
| 32 | 5 |
| 33 | 5 |
| 34 | 0 |
| 35 | 4 |
| 36 | 2 |
| 37 | 13 |
| 38 | 0 |
| 39 | 6 |
| 40 | 31 |
| 41 | 15 |
| 42 | 17 |
| 43 | 1 |
| 44 | 12 |
| 45 | 3 |
| 46 | 12 |
| 47 | 17 |
| 48 | 0 |
| 49 | 1 |
| 50 | 21 |
| 51 | 17 |
| 52 | 22 |
| 53 | 21 |
| 54 | 0 |
| 55 | 0 |
| 56 | 18 |
| 57 | 0 |
| 58 | 12 |
| 59 | 0 |
| 60 | 18 |
| 61 | 11 |
| 62 | 12 |
| 63 | 14 |
| 64 | 4 |
| 65 | 23 |
| 66 | 20 |
| 67 | 8 |
| 68 | 4 |
| 69 | 27 |
| 70 | 8 |
| 71 | 0 |
| 72 | 28 |
| 73 | 12 |
| 74 | 39 |
| 75 | 0 |
| 76 | 27 |
| 77 | 2 |
| 78 | 21 |
| 79 | 29 |
| 80 | 25 |
[2,1,2,0,0,0,0,0,3,0,2,7,0,0,4,1,2,9,0,0,5,10,2,0, 0,0,12,0,13,1,8,5,5,0,4,2,13,0,6,31,15,17,1,12,3, 12,17,0,1,21,17,22,21,0,0,18,0,12,0,18,11,12,14,4, 23,20,8,4,27,8,0,28,12,39,0,27,2,21,29,25] |