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 | 73 |
| 2 | 197 |
| 3 | 251 |
| 4 | 281 |
| 5 | 307 |
| 6 | 349 |
| 7 | 521 |
| 8 | 547 |
| 9 | 577 |
| 10 | 701 |
| 11 | 757 |
| 12 | 853 |
| 13 | 863 |
| 14 | 881 |
| 15 | 919 |
| 16 | 953 |
| 17 | 1009 |
| 18 | 1091 |
| 19 | 1217 |
| 20 | 1249 |
| 21 | 1483 |
| 22 | 1559 |
| 23 | 1637 |
| 24 | 1861 |
| 25 | 1907 |
| 26 | 2069 |
| 27 | 2087 |
| 28 | 2267 |
| 29 | 2269 |
| 30 | 2287 |
| 31 | 2339 |
| 32 | 2477 |
| 33 | 2521 |
| 34 | 2729 |
| 35 | 2753 |
| 36 | 2843 |
| 37 | 2927 |
| 38 | 2953 |
| 39 | 2969 |
| 40 | 3067 |
| 41 | 3257 |
| 42 | 3413 |
| 43 | 3457 |
| 44 | 3527 |
| 45 | 3529 |