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 | 275 |
| 2 | 455 |
| 3 | 475 |
| 4 | 539 |
| 5 | 575 |
| 6 | 715 |
| 7 | 775 |
| 8 | 875 |
| 9 | 935 |
| 10 | 1075 |
| 11 | 1127 |
| 12 | 1175 |
| 13 | 1235 |
| 14 | 1295 |
| 15 | 1375 |
| 16 | 1421 |
| 17 | 1463 |
| 18 | 1475 |
| 19 | 1495 |
| 20 | 1547 |
| 21 | 1595 |
| 22 | 1615 |
| 23 | 1675 |
| 24 | 1715 |
| 25 | 1775 |
| 26 | 1859 |
| 27 | 1955 |
| 28 | 1975 |
| 29 | 2009 |
| 30 | 2015 |
| 31 | 2035 |
| 32 | 2057 |
| 33 | 2075 |
| 34 | 2093 |
| 35 | 2135 |
| 36 | 2255 |
| 37 | 2261 |
| 38 | 2299 |
| 39 | 2303 |
| 40 | 2375 |
| 41 | 2387 |
| 42 | 2555 |
| 43 | 2575 |
| 44 | 2597 |
| 45 | 2635 |
| 46 | 2639 |
| 47 | 2675 |
| 48 | 2717 |
| 49 | 2783 |