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