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 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 7 |
| 5 | 11 |
| 6 | 18 |
| 7 | 27 |
| 8 | 41 |
| 9 | 60 |
| 10 | 87 |
| 11 | 122 |
| 12 | 172 |
| 13 | 235 |
| 14 | 320 |
| 15 | 430 |
| 16 | 572 |
| 17 | 751 |
| 18 | 982 |
| 19 | 1268 |
| 20 | 1629 |
| 21 | 2074 |
| 22 | 2625 |
| 23 | 3297 |
| 24 | 4123 |
| 25 | 5118 |
| 26 | 6324 |
| 27 | 7771 |
| 28 | 9506 |
| 29 | 11567 |
| 30 | 14023 |
| 31 | 16917 |
| 32 | 20335 |
| 33 | 24343 |
| 34 | 29039 |
| 35 | 34510 |
| 36 | 40885 |
| 37 | 48265 |
| 38 | 56811 |
| 39 | 66661 |
| 40 | 78001 |
| 41 | 91001 |
| 42 | 105901 |
| 43 | 122902 |
| 44 | 142291 |
| 45 | 164329 |
| 46 | 189347 |
[1,1,2,4,7,11,18,27,41,60,87,122,172,235,320,430, 572,751,982,1268,1629,2074,2625,3297,4123,5118, 6324,7771,9506,11567,14023,16917,20335,24343, 29039,34510,40885,48265,56811,66661,78001,91001, 105901,122902,142291,164329,189347] |