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 | 1287511 |
| 2 | 1448449 |
| 3 | 2172673 |
| 4 | 37122139 |
| 5 | 44596859 |
| 6 | 91644073 |
| 7 | 28996757 |
| 8 | 3440533 |
| 9 | 3870599 |
| 10 | 4354423 |
| 11 | 3265817 |
| 12 | 7348087 |
| 13 | 8266597 |
| 14 | 9299921 |
| 15 | 20924821 |
| 16 | 31387231 |
| 17 | 17655317 |
| 18 | 19862231 |
| 19 | 22345009 |
| 20 | 33517513 |
| 21 | 50276269 |
| 22 | 75414403 |
| 23 | 21499669 |
| 24 | 34438309 |
| 25 | 55163509 |
| 26 | 9817919 |