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 | 5 |
| 5 | 7 |
| 6 | 11 |
| 7 | 15 |
| 8 | 22 |
| 9 | 30 |
| 10 | 42 |
| 11 | 56 |
| 12 | 77 |
| 13 | 100 |
| 14 | 134 |
| 15 | 174 |
| 16 | 228 |
| 17 | 292 |
| 18 | 378 |
| 19 | 479 |
| 20 | 612 |
| 21 | 770 |
| 22 | 972 |
| 23 | 1213 |
| 24 | 1519 |
| 25 | 1881 |
| 26 | 2334 |
| 27 | 2874 |
| 28 | 3540 |
| 29 | 4331 |
| 30 | 5302 |
| 31 | 6450 |
| 32 | 7848 |
| 33 | 9501 |
| 34 | 11496 |
| 35 | 13851 |
| 36 | 16680 |
| 37 | 20006 |
| 38 | 23980 |
| 39 | 28648 |
| 40 | 34193 |
| 41 | 40689 |
| 42 | 48378 |
| 43 | 57360 |
| 44 | 67948 |
| 45 | 80295 |
| 46 | 94788 |
| 47 | 111652 |
| 48 | 131388 |
| 49 | 154293 |
[1,1,2,3,5,7,11,15,22,30,42,56,77,100,134,174,228, 292,378,479,612,770,972,1213,1519,1881,2334,2874, 3540,4331,5302,6450,7848,9501,11496,13851,16680, 20006,23980,28648,34193,40689,48378,57360,67948, 80295,94788,111652,131388,154293] |