The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 5 |
| 1 | 3 |
| 2 | 13 |
| 3 | 15 |
| 4 | 85 |
| 5 | 291 |
| 6 | 545 |
| 7 | 723 |
| 8 | 1455 |
| 9 | 2345 |
| 10 | 3605 |
| 11 | 3613 |
| 12 | 3615 |
| 13 | 8835 |
| 14 | 17653 |
| 15 | 27545 |
| 16 | 79205 |
| 17 | 130827 |
| 18 | 231097 |
| 19 | 239595 |
| 20 | 273435 |
| 21 | 426891 |
| 22 | 564565 |
| 23 | 654135 |
| 24 | 785065 |
| 25 | 2762427 |
| 26 | 2820927 |
| 27 | 3335045 |
| 28 | 3369253 |
| 29 | 6526885 |
| 30 | 8098527 |
| 31 | 16766835 |
| 32 | 43558023 |
| 33 | 46352705 |
[5,3,13,15,85,291,545,723,1455,2345,3605,3613, 3615,8835,17653,27545,79205,130827,231097,239595, 273435,426891,564565,654135,785065,2762427, 2820927,3335045,3369253,6526885,8098527,16766835, 43558023,46352705] |