The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 27437 |
| 3 | 79997 |
| 4 | 175757 |
| 5 | 219517 |
| 6 | 297907 |
| 7 | 639997 |
| 8 | 1038227 |
| 9 | 1406077 |
| 10 | 1663747 |
| 11 | 2269807 |
| 12 | 5119997 |
| 13 | 7049687 |
| 14 | 9411917 |
| 15 | 16851587 |
| 16 | 26856187 |
| 17 | 31121357 |
| 18 | 36522637 |
| 19 | 60285677 |
| 20 | 65392027 |
| 21 | 75295357 |
| 22 | 121669997 |
| 23 | 179847277 |
| 24 | 199025107 |
| 25 | 214849517 |
[7,27437,79997,175757,219517,297907,639997, 1038227,1406077,1663747,2269807,5119997,7049687, 9411917,16851587,26856187,31121357,36522637, 60285677,65392027,75295357,121669997,179847277, 199025107,214849517] |