This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 3321607 |
| 2 | 3640387 |
| 3 | 4019207 |
| 4 | 4447704 |
| 5 | 4472360 |
| 6 | 4818916 |
| 7 | 4897363 |
| 8 | 5048347 |
| 9 | 5067967 |
| 10 | 5153431 |
| 11 | 5288968 |
| 12 | 5769988 |
| 13 | 6562327 |
| 14 | 7016747 |
| 15 | 7060148 |
| 16 | 7503391 |
| 17 | 7546164 |
| 18 | 8124503 |
| 19 | 8180671 |
| 20 | 8721735 |
| 21 | 8819519 |
| 22 | 8992363 |
| 23 | 9379703 |
| 24 | 9487991 |
| 25 | 9778603 |