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 | 143 |
| 2 | 187 |
| 3 | 203 |
| 4 | 217 |
| 5 | 247 |
| 6 | 323 |
| 7 | 413 |
| 8 | 427 |
| 9 | 473 |
| 10 | 517 |
| 11 | 533 |
| 12 | 623 |
| 13 | 637 |
| 14 | 667 |
| 15 | 697 |
| 16 | 713 |
| 17 | 803 |
| 18 | 817 |
| 19 | 833 |
| 20 | 847 |
| 21 | 893 |
| 22 | 923 |
| 23 | 1027 |
| 24 | 1043 |
| 25 | 1057 |
| 26 | 1073 |
| 27 | 1133 |
| 28 | 1147 |
| 29 | 1177 |
| 30 | 1207 |
| 31 | 1253 |
| 32 | 1267 |
| 33 | 1313 |
| 34 | 1343 |
| 35 | 1357 |
| 36 | 1387 |
| 37 | 1403 |
| 38 | 1417 |
| 39 | 1463 |
| 40 | 1477 |
| 41 | 1507 |
| 42 | 1537 |
| 43 | 1643 |