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