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 | 8472193 |
| 2 | 14084311 |
| 3 | 16569827 |
| 4 | 28358851 |
| 5 | 33546551 |
| 6 | 45993127 |
| 7 | 91174081 |
| 8 | 123593753 |
| 9 | 186861293 |
| 10 | 205286087 |
| 11 | 224010023 |
| 12 | 227568853 |
| 13 | 310359607 |
| 14 | 335497667 |
| 15 | 423104119 |
| 16 | 454320901 |
| 17 | 482749429 |
| 18 | 492404317 |
| 19 | 558048187 |
| 20 | 560997023 |
| 21 | 566428813 |
| 22 | 700508971 |
| 23 | 707060359 |
| 24 | 715731761 |
| 25 | 735276379 |