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 | 45 |
| 2 | 75 |
| 3 | 99 |
| 4 | 153 |
| 5 | 175 |
| 6 | 245 |
| 7 | 261 |
| 8 | 325 |
| 9 | 363 |
| 10 | 369 |
| 11 | 475 |
| 12 | 531 |
| 13 | 539 |
| 14 | 637 |
| 15 | 639 |
| 16 | 833 |
| 17 | 845 |
| 18 | 847 |
| 19 | 867 |
| 20 | 909 |
| 21 | 925 |
| 22 | 963 |
| 23 | 1075 |
| 24 | 1127 |
| 25 | 1183 |
| 26 | 1233 |
| 27 | 1341 |
| 28 | 1519 |
| 29 | 1573 |
| 30 | 1611 |
| 31 | 1675 |
| 32 | 1719 |
| 33 | 1773 |
| 34 | 1805 |
| 35 | 1813 |
| 36 | 1859 |
| 37 | 1975 |
| 38 | 2009 |
| 39 | 2023 |
| 40 | 2043 |
| 41 | 2151 |
| 42 | 2299 |
| 43 | 2303 |