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 | 103 |
| 2 | 127 |
| 3 | 239 |
| 4 | 263 |
| 5 | 479 |
| 6 | 887 |
| 7 | 1567 |
| 8 | 2711 |
| 9 | 5743 |
| 10 | 5903 |
| 11 | 8311 |
| 12 | 8447 |
| 13 | 10567 |
| 14 | 10847 |
| 15 | 12391 |
| 16 | 14783 |
| 17 | 14831 |
| 18 | 15887 |
| 19 | 18191 |
| 20 | 22343 |
| 21 | 23447 |
| 22 | 28151 |
| 23 | 31391 |
| 24 | 32359 |
| 25 | 40087 |
| 26 | 40343 |
| 27 | 42703 |
| 28 | 53407 |
| 29 | 60103 |
| 30 | 60623 |
| 31 | 64231 |
| 32 | 75431 |
| 33 | 79943 |
| 34 | 81559 |
| 35 | 83663 |
| 36 | 93503 |
| 37 | 114167 |
| 38 | 130199 |
| 39 | 135119 |
| 40 | 141863 |