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 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 7 |
| 6 | 6 |
| 7 | 5 |
| 8 | 9 |
| 9 | 15 |
| 10 | 33 |
| 11 | 8 |
| 12 | 10 |
| 13 | 18 |
| 14 | 57 |
| 15 | 60 |
| 16 | 13 |
| 17 | 11 |
| 18 | 19 |
| 19 | 61 |
| 20 | 141 |
| 21 | 303 |
| 22 | 14 |
| 23 | 12 |
| 24 | 20 |
| 25 | 69 |
| 26 | 168 |
| 27 | 519 |
| 28 | 546 |
| 29 | 17 |
| 30 | 16 |
| 31 | 21 |
| 32 | 87 |
| 33 | 177 |
| 34 | 543 |
| 35 | 1275 |
| 36 | 2733 |
| 37 | 26 |
| 38 | 22 |
| 39 | 24 |
| 40 | 96 |
| 41 | 180 |
| 42 | 547 |
| 43 | 1518 |
| 44 | 4677 |
| 45 | 4920 |
| 46 | 40 |
| 47 | 23 |
| 48 | 30 |
| 49 | 99 |
| 50 | 181 |
| 51 | 555 |
| 52 | 1599 |
| 53 | 4893 |
| 54 | 11481 |
| 55 | 24603 |
[1,2,3,4,7,6,5,9,15,33,8,10,18,57,60,13,11,19,61, 141,303,14,12,20,69,168,519,546,17,16,21,87,177, 543,1275,2733,26,22,24,96,180,547,1518,4677,4920, 40,23,30,99,181,555,1599,4893,11481,24603] |