The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 30 |
| 2 | 70 |
| 3 | 286 |
| 4 | 646 |
| 5 | 1798 |
| 6 | 3135 |
| 7 | 3526 |
| 8 | 3570 |
| 9 | 6279 |
| 10 | 7198 |
| 11 | 8855 |
| 12 | 8970 |
| 13 | 10366 |
| 14 | 10626 |
| 15 | 10695 |
| 16 | 11571 |
| 17 | 16095 |
| 18 | 16530 |
| 19 | 17255 |
| 20 | 17391 |
| 21 | 20615 |
| 22 | 20706 |
| 23 | 20735 |
| 24 | 20806 |
| 25 | 23326 |
| 26 | 24738 |
| 27 | 24882 |
| 28 | 26691 |
| 29 | 28083 |
| 30 | 31031 |
| 31 | 36519 |
| 32 | 36890 |
| 33 | 38086 |
| 34 | 38130 |
| 35 | 41151 |
| 36 | 41615 |
[30,70,286,646,1798,3135,3526,3570,6279,7198,8855, 8970,10366,10626,10695,11571,16095,16530,17255, 17391,20615,20706,20735,20806,23326,24738,24882, 26691,28083,31031,36519,36890,38086,38130,41151, 41615] |