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 | 3 |
| 3 | 5 |
| 4 | 10 |
| 5 | 16 |
| 6 | 31 |
| 7 | 47 |
| 8 | 81 |
| 9 | 125 |
| 10 | 203 |
| 11 | 305 |
| 12 | 482 |
| 13 | 710 |
| 14 | 1082 |
| 15 | 1582 |
| 16 | 2348 |
| 17 | 3380 |
| 18 | 4933 |
| 19 | 7007 |
| 20 | 10048 |
| 21 | 14136 |
| 22 | 19972 |
| 23 | 27796 |
| 24 | 38822 |
| 25 | 53510 |
| 26 | 73903 |
| 27 | 101033 |
| 28 | 138165 |
| 29 | 187351 |
| 30 | 254055 |
| 31 | 341923 |
| 32 | 459956 |
| 33 | 614904 |
| 34 | 821162 |
| 35 | 1090740 |
| 36 | 1447109 |
| 37 | 1910665 |
| 38 | 2519325 |
| 39 | 3308019 |
| 40 | 4336956 |
[1,1,3,5,10,16,31,47,81,125,203,305,482,710,1082, 1582,2348,3380,4933,7007,10048,14136,19972,27796, 38822,53510,73903,101033,138165,187351,254055, 341923,459956,614904,821162,1090740,1447109, 1910665,2519325,3308019,4336956] |