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 | 121 |
| 2 | 132 |
| 3 | 143 |
| 4 | 187 |
| 5 | 295 |
| 6 | 312 |
| 7 | 341 |
| 8 | 351 |
| 9 | 451 |
| 10 | 671 |
| 11 | 679 |
| 12 | 781 |
| 13 | 928 |
| 14 | 932 |
| 15 | 1023 |
| 16 | 1053 |
| 17 | 1057 |
| 18 | 1207 |
| 19 | 1243 |
| 20 | 1255 |
| 21 | 1324 |
| 22 | 1325 |
| 23 | 1328 |
| 24 | 1331 |
| 25 | 1359 |
| 26 | 1375 |
| 27 | 1377 |
| 28 | 1379 |
| 29 | 1392 |
| 30 | 1395 |
| 31 | 1539 |
| 32 | 1573 |
| 33 | 1592 |
| 34 | 1703 |
| 35 | 1775 |
| 36 | 1972 |
| 37 | 1975 |
| 38 | 1982 |
| 39 | 2139 |
| 40 | 2189 |
| 41 | 2317 |
| 42 | 2321 |
| 43 | 2349 |
| 44 | 2367 |