The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 253241 |
| 2 | 280601 |
| 3 | 580337 |
| 4 | 1207361 |
| 5 | 1678541 |
| 6 | 1909001 |
| 7 | 2419385 |
| 8 | 5173601 |
| 9 | 16324001 |
| 10 | 18073817 |
| 11 | 22849481 |
| 12 | 25080101 |
| 13 | 43363601 |
| 14 | 60155201 |
| 15 | 67194401 |
| 16 | 82870517 |
| 17 | 85519337 |
| 18 | 97924217 |
| 19 | 100943201 |
| 20 | 102004421 |
| 21 | 104857391 |
| 22 | 116090081 |
| 23 | 128987429 |
| 24 | 134696801 |
| 25 | 135969401 |
| 26 | 145348529 |
[253241,280601,580337,1207361,1678541,1909001, 2419385,5173601,16324001,18073817,22849481, 25080101,43363601,60155201,67194401,82870517, 85519337,97924217,100943201,102004421,104857391, 116090081,128987429,134696801,135969401,145348529] |