The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 10 |
| 3 | 24 |
| 4 | 52 |
| 5 | 101 |
| 6 | 186 |
| 7 | 329 |
| 8 | 568 |
| 9 | 962 |
| 10 | 1608 |
| 11 | 2662 |
| 12 | 4377 |
| 13 | 7162 |
| 14 | 11679 |
| 15 | 18999 |
| 16 | 30855 |
| 17 | 50051 |
| 18 | 81124 |
| 19 | 131415 |
| 20 | 212802 |
| 21 | 344505 |
| 22 | 557621 |
| 23 | 902467 |
| 24 | 1460457 |
| 25 | 2363322 |
| 26 | 3824207 |
| 27 | 6187988 |
| 28 | 10012686 |
| 29 | 16201198 |
| 30 | 26214442 |
| 31 | 42416233 |
| 32 | 68631304 |
| 33 | 111048203 |
[1,2,10,24,52,101,186,329,568,962,1608,2662,4377, 7162,11679,18999,30855,50051,81124,131415,212802, 344505,557621,902467,1460457,2363322,3824207, 6187988,10012686,16201198,26214442,42416233, 68631304,111048203] |