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 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 3 |
| 7 | 1 |
| 8 | 1 |
| 9 | 2 |
| 10 | 5 |
| 11 | 1 |
| 12 | 1 |
| 13 | 1 |
| 14 | 7 |
| 15 | 6 |
| 16 | 1 |
| 17 | 1 |
| 18 | 5 |
| 19 | 1 |
| 20 | 3 |
| 21 | 8 |
| 22 | 11 |
| 23 | 1 |
| 24 | -3 |
| 25 | 4 |
| 26 | 13 |
| 27 | 5 |
| 28 | 5 |
| 29 | 1 |
| 30 | 9 |
| 31 | 1 |
| 32 | 1 |
| 33 | 12 |
| 34 | 17 |
| 35 | 10 |
| 36 | -7 |
| 37 | 1 |
| 38 | 19 |
| 39 | 14 |
| 40 | -1 |
| 41 | 1 |
| 42 | 15 |
| 43 | 1 |
| 44 | 9 |
| 45 | 11 |
| 46 | 23 |
| 47 | 1 |
| 48 | -11 |
| 49 | 6 |
| 50 | 21 |
| 51 | 18 |
| 52 | 11 |
| 53 | 1 |
| 54 | 11 |
| 55 | 14 |
| 56 | 1 |
| 57 | 20 |
| 58 | 29 |
| 59 | 1 |
| 60 | -17 |
| 61 | 1 |
| 62 | 31 |
| 63 | 15 |
| 64 | 1 |
| 65 | 16 |
| 66 | 27 |
| 67 | 1 |
| 68 | 15 |
| 69 | 24 |
| 70 | 29 |
| 71 | 1 |
| 72 | -31 |
| 73 | 1 |
| 74 | 37 |
| 75 | 25 |
| 76 | 17 |
| 77 | 16 |
| 78 | 33 |
| 79 | 1 |
| 80 | -9 |
| 81 | 14 |
| 82 | 41 |
| 83 | 1 |
| 84 | -15 |
| 85 | 20 |
| 86 | 43 |
| 87 | 30 |
| 88 | 5 |
| 89 | 1 |
| 90 | -1 |
| 91 | 18 |
| 92 | 21 |
| 93 | 32 |
| 94 | 47 |
| 95 | 22 |
| 96 | -27 |
| 97 | 1 |
[0,1,1,1,1,3,1,1,2,5,1,1,1,7,6,1,1,5,1,3,8,11,1, -3,4,13,5,5,1,9,1,1,12,17,10,-7,1,19,14,-1,1,15,1, 9,11,23,1,-11,6,21,18,11,1,11,14,1,20,29,1,-17,1, 31,15,1,16,27,1,15,24,29,1,-31,1,37,25,17,16,33,1, -9,14,41,1,-15,20,43,30,5,1,-1,18,21,32,47,22,-27, 1] |