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 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 6 |
| 4 | 10 |
| 5 | 17 |
| 6 | 28 |
| 7 | 49 |
| 8 | 84 |
| 9 | 148 |
| 10 | 263 |
| 11 | 472 |
| 12 | 858 |
| 13 | 1568 |
| 14 | 2893 |
| 15 | 5372 |
| 16 | 10034 |
| 17 | 18824 |
| 18 | 35428 |
| 19 | 66898 |
| 20 | 126683 |
| 21 | 240483 |
| 22 | 457334 |
| 23 | 870956 |
| 24 | 1660850 |
| 25 | 3171112 |
| 26 | 6061596 |
| 27 | 11597587 |
| 28 | 22206775 |
| 29 | 42551339 |
| 30 | 81591256 |
| 31 | 156553245 |
| 32 | 300565760 |
| 33 | 577360360 |
| 34 | 1109601934 |
| 35 | 2133499936 |
[1,2,4,6,10,17,28,49,84,148,263,472,858,1568,2893, 5372,10034,18824,35428,66898,126683,240483,457334, 870956,1660850,3171112,6061596,11597587,22206775, 42551339,81591256,156553245,300565760,577360360, 1109601934,2133499936] |