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 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 8 |
| 7 | 12 |
| 8 | 14 |
| 9 | 22 |
| 10 | 24 |
| 11 | 38 |
| 12 | 39 |
| 13 | 63 |
| 14 | 62 |
| 15 | 102 |
| 16 | 95 |
| 17 | 159 |
| 18 | 144 |
| 19 | 244 |
| 20 | 212 |
| 21 | 366 |
| 22 | 309 |
| 23 | 540 |
| 24 | 442 |
| 25 | 784 |
| 26 | 626 |
| 27 | 1125 |
| 28 | 873 |
| 29 | 1591 |
| 30 | 1209 |
| 31 | 2229 |
| 32 | 1653 |
| 33 | 3089 |
| 34 | 2245 |
| 35 | 4243 |
| 36 | 3019 |
| 37 | 5776 |
| 38 | 4035 |
| 39 | 7806 |
| 40 | 5348 |
| 41 | 10466 |
| 42 | 7051 |
| 43 | 13944 |
| 44 | 9229 |
| 45 | 18454 |
| 46 | 12022 |
| 47 | 24282 |
| 48 | 15565 |
| 49 | 31766 |
| 50 | 20063 |
[1,1,2,3,4,6,8,12,14,22,24,38,39,63,62,102,95,159, 144,244,212,366,309,540,442,784,626,1125,873,1591, 1209,2229,1653,3089,2245,4243,3019,5776,4035,7806, 5348,10466,7051,13944,9229,18454,12022,24282, 15565,31766,20063] |