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 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 2 |
| 7 | 4 |
| 8 | 4 |
| 9 | 5 |
| 10 | 7 |
| 11 | 10 |
| 12 | 8 |
| 13 | 13 |
| 14 | 13 |
| 15 | 15 |
| 16 | 19 |
| 17 | 25 |
| 18 | 24 |
| 19 | 35 |
| 20 | 35 |
| 21 | 43 |
| 22 | 50 |
| 23 | 61 |
| 24 | 59 |
| 25 | 79 |
| 26 | 83 |
| 27 | 98 |
| 28 | 111 |
| 29 | 137 |
| 30 | 137 |
| 31 | 176 |
| 32 | 187 |
| 33 | 219 |
| 34 | 240 |
| 35 | 284 |
| 36 | 298 |
| 37 | 360 |
| 38 | 385 |
| 39 | 444 |
| 40 | 485 |
| 41 | 568 |
| 42 | 600 |
| 43 | 706 |
| 44 | 763 |
| 45 | 867 |
| 46 | 951 |
| 47 | 1088 |
| 48 | 1168 |
| 49 | 1345 |
| 50 | 1453 |
| 51 | 1641 |
| 52 | 1792 |
| 53 | 2023 |
| 54 | 2179 |
| 55 | 2467 |
| 56 | 2673 |
| 57 | 2988 |
[0,1,1,1,2,3,2,4,4,5,7,10,8,13,13,15,19,25,24,35, 35,43,50,61,59,79,83,98,111,137,137,176,187,219, 240,284,298,360,385,444,485,568,600,706,763,867, 951,1088,1168,1345,1453,1641,1792,2023,2179,2467, 2673,2988] |