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 | 20211 |
| 2 | 20213 |
| 3 | 20229 |
| 4 | 20231 |
| 5 | 20313 |
| 6 | 20331 |
| 7 | 20337 |
| 8 | 20353 |
| 9 | 20507 |
| 10 | 20517 |
| 11 | 20523 |
| 12 | 20529 |
| 13 | 20537 |
| 14 | 20541 |
| 15 | 20547 |
| 16 | 20559 |
| 17 | 20719 |
| 18 | 20723 |
| 19 | 20729 |
| 20 | 20753 |
| 21 | 21107 |
| 22 | 21113 |
| 23 | 21117 |
| 24 | 21119 |
| 25 | 21123 |
| 26 | 21141 |
| 27 | 21147 |
| 28 | 21159 |
| 29 | 21313 |
| 30 | 21329 |
| 31 | 21331 |
| 32 | 21337 |
| 33 | 21359 |
| 34 | 21711 |
| 35 | 21713 |
| 36 | 21717 |