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 | 6 |
| 5 | 11 |
| 6 | 20 |
| 7 | 32 |
| 8 | 58 |
| 9 | 102 |
| 10 | 169 |
| 11 | 302 |
| 12 | 527 |
| 13 | 888 |
| 14 | 1573 |
| 15 | 2741 |
| 16 | 4661 |
| 17 | 8215 |
| 18 | 14316 |
| 19 | 24481 |
| 20 | 43023 |
| 21 | 74998 |
| 22 | 128747 |
| 23 | 225867 |
| 24 | 393838 |
| 25 | 678047 |
| 26 | 1188201 |
| 27 | 2072239 |
| 28 | 3575728 |
| 29 | 6261248 |
| 30 | 10921278 |
| 31 | 18879372 |
| 32 | 33040083 |
| 33 | 57637061 |
[1,1,2,4,6,11,20,32,58,102,169,302,527,888,1573, 2741,4661,8215,14316,24481,43023,74998,128747, 225867,393838,678047,1188201,2072239,3575728, 6261248,10921278,18879372,33040083,57637061] |