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 | 1 |
| 2 | 0 |
| 3 | 3 |
| 4 | 0 |
| 5 | 0 |
| 6 | 5 |
| 7 | 0 |
| 8 | 0 |
| 9 | 2 |
| 10 | 9 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 3 |
| 15 | 12 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 2 |
| 20 | 9 |
| 21 | 20 |
| 22 | 0 |
| 23 | 0 |
| 24 | 0 |
| 25 | 0 |
| 26 | 3 |
| 27 | 11 |
| 28 | 25 |
| 29 | 0 |
| 30 | 0 |
| 31 | 0 |
| 32 | 0 |
| 33 | 2 |
| 34 | 9 |
| 35 | 22 |
| 36 | 38 |
| 37 | 0 |
| 38 | 0 |
| 39 | 0 |
| 40 | 0 |
| 41 | 0 |
| 42 | 3 |
| 43 | 14 |
| 44 | 28 |
| 45 | 49 |
| 46 | 0 |
| 47 | 0 |
| 48 | 0 |
| 49 | 0 |
| 50 | 0 |
| 51 | 2 |
| 52 | 9 |
| 53 | 26 |
| 54 | 44 |
| 55 | 69 |
| 56 | 0 |
| 57 | 0 |
| 58 | 0 |
| 59 | 0 |
| 60 | 0 |
| 61 | 0 |
| 62 | 3 |
| 63 | 14 |
| 64 | 37 |
| 65 | 55 |
| 66 | 87 |
| 67 | 0 |
| 68 | 0 |
| 69 | 0 |
| 70 | 0 |
| 71 | 0 |
| 72 | 0 |
| 73 | 2 |
| 74 | 9 |
| 75 | 29 |
| 76 | 62 |
| 77 | 83 |
| 78 | 123 |
[1,0,3,0,0,5,0,0,2,9,0,0,0,3,12,0,0,0,2,9,20,0,0, 0,0,3,11,25,0,0,0,0,2,9,22,38,0,0,0,0,0,3,14,28, 49,0,0,0,0,0,2,9,26,44,69,0,0,0,0,0,0,3,14,37,55, 87,0,0,0,0,0,0,2,9,29,62,83,123] |