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) |
|---|---|
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 2 |
| 7 | 4 |
| 8 | 4 |
| 9 | 7 |
| 10 | 8 |
| 11 | 12 |
| 12 | 12 |
| 13 | 21 |
| 14 | 21 |
| 15 | 29 |
| 16 | 33 |
| 17 | 46 |
| 18 | 46 |
| 19 | 67 |
| 20 | 67 |
| 21 | 93 |
| 22 | 101 |
| 23 | 125 |
| 24 | 125 |
| 25 | 177 |
| 26 | 181 |
| 27 | 223 |
| 28 | 238 |
| 29 | 300 |
| 30 | 300 |
| 31 | 394 |
| 32 | 394 |
| 33 | 488 |
| 34 | 512 |
| 35 | 604 |
| 36 | 620 |
| 37 | 796 |
| 38 | 796 |
| 39 | 930 |
| 40 | 972 |
| 41 | 1182 |
| 42 | 1182 |
| 43 | 1450 |
| 44 | 1450 |
| 45 | 1712 |
| 46 | 1804 |
| 47 | 2054 |
| 48 | 2054 |
| 49 | 2510 |
| 50 | 2526 |
| 51 | 2924 |
| 52 | 3016 |
| 53 | 3483 |
| 54 | 3483 |
[1,1,1,2,2,4,4,7,8,12,12,21,21,29,33,46,46,67,67, 93,101,125,125,177,181,223,238,300,300,394,394, 488,512,604,620,796,796,930,972,1182,1182,1450, 1450,1712,1804,2054,2054,2510,2526,2924,3016,3483, 3483] |