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 | 53 |
| 2 | 157 |
| 3 | 173 |
| 4 | 251 |
| 5 | 257 |
| 6 | 263 |
| 7 | 337 |
| 8 | 373 |
| 9 | 547 |
| 10 | 557 |
| 11 | 563 |
| 12 | 577 |
| 13 | 587 |
| 14 | 593 |
| 15 | 607 |
| 16 | 653 |
| 17 | 733 |
| 18 | 947 |
| 19 | 977 |
| 20 | 1039 |
| 21 | 1103 |
| 22 | 1123 |
| 23 | 1181 |
| 24 | 1187 |
| 25 | 1223 |
| 26 | 1367 |
| 27 | 1627 |
| 28 | 1747 |
| 29 | 1753 |
| 30 | 1907 |
| 31 | 2017 |
| 32 | 2063 |
| 33 | 2287 |
| 34 | 2417 |
| 35 | 2677 |
| 36 | 2719 |
| 37 | 2897 |
| 38 | 2903 |
| 39 | 2963 |
| 40 | 3307 |
| 41 | 3313 |
| 42 | 3517 |
| 43 | 3547 |
| 44 | 3637 |
| 45 | 3733 |
| 46 | 4013 |
| 47 | 4211 |