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