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 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 2 |
| 7 | 1 |
| 8 | 3 |
| 9 | 3 |
| 10 | 2 |
| 11 | 1 |
| 12 | 4 |
| 13 | 6 |
| 14 | 4 |
| 15 | 3 |
| 16 | 1 |
| 17 | 5 |
| 18 | 11 |
| 19 | 12 |
| 20 | 5 |
| 21 | 3 |
| 22 | 1 |
| 23 | 6 |
| 24 | 18 |
| 25 | 32 |
| 26 | 21 |
| 27 | 6 |
| 28 | 4 |
| 29 | 1 |
| 30 | 7 |
| 31 | 27 |
| 32 | 70 |
| 33 | 87 |
| 34 | 41 |
| 35 | 7 |
| 36 | 4 |
| 37 | 1 |
| 38 | 8 |
| 39 | 38 |
| 40 | 132 |
| 41 | 263 |
| 42 | 258 |
| 43 | 74 |
| 44 | 8 |
| 45 | 5 |
| 46 | 1 |
| 47 | 9 |
| 48 | 51 |
| 49 | 224 |
| 50 | 633 |
| 51 | 1047 |
| 52 | 745 |
| 53 | 144 |
| 54 | 9 |
| 55 | 5 |
| 56 | 1 |
| 57 | 10 |
| 58 | 66 |
| 59 | 352 |
| 60 | 1305 |
| 61 | 3158 |
| 62 | 4120 |
| 63 | 2224 |
| 64 | 275 |
| 65 | 10 |
| 66 | 6 |
| 67 | 1 |
| 68 | 11 |
| 69 | 83 |
| 70 | 522 |
| 71 | 2411 |
| 72 | 7821 |
| 73 | 15659 |
| 74 | 16460 |
| 75 | 6605 |
| 76 | 541 |
| 77 | 11 |
| 78 | 6 |
[1,1,1,1,2,2,1,3,3,2,1,4,6,4,3,1,5,11,12,5,3,1,6, 18,32,21,6,4,1,7,27,70,87,41,7,4,1,8,38,132,263, 258,74,8,5,1,9,51,224,633,1047,745,144,9,5,1,10, 66,352,1305,3158,4120,2224,275,10,6,1,11,83,522, 2411,7821,15659,16460,6605,541,11,6] |