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 | 137 |
| 2 | 173 |
| 3 | 317 |
| 4 | 373 |
| 5 | 379 |
| 6 | 523 |
| 7 | 673 |
| 8 | 1123 |
| 9 | 1153 |
| 10 | 1171 |
| 11 | 1193 |
| 12 | 1223 |
| 13 | 1231 |
| 14 | 1277 |
| 15 | 1279 |
| 16 | 1283 |
| 17 | 1297 |
| 18 | 1307 |
| 19 | 1327 |
| 20 | 1531 |
| 21 | 1579 |
| 22 | 1597 |
| 23 | 1613 |
| 24 | 1637 |
| 25 | 1759 |
| 26 | 1783 |
| 27 | 1823 |
| 28 | 1913 |
| 29 | 1931 |
| 30 | 2053 |
| 31 | 2153 |
| 32 | 2333 |
| 33 | 2339 |
| 34 | 2341 |
| 35 | 2351 |
| 36 | 2393 |
| 37 | 2399 |
| 38 | 2411 |
| 39 | 2467 |
| 40 | 2503 |
| 41 | 2539 |
| 42 | 2543 |
| 43 | 2557 |