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 | 23 |
| 2 | 29 |
| 3 | 53 |
| 4 | 149 |
| 5 | 233 |
| 6 | 263 |
| 7 | 569 |
| 8 | 743 |
| 9 | 2909 |
| 10 | 4253 |
| 11 | 5639 |
| 12 | 5783 |
| 13 | 6983 |
| 14 | 7529 |
| 15 | 7673 |
| 16 | 7919 |
| 17 | 10133 |
| 18 | 10313 |
| 19 | 11243 |
| 20 | 13469 |
| 21 | 13679 |
| 22 | 14723 |
| 23 | 14939 |
| 24 | 15269 |
| 25 | 15383 |
| 26 | 19373 |
| 27 | 19709 |
| 28 | 19919 |
| 29 | 21569 |
| 30 | 26693 |
| 31 | 32603 |
| 32 | 33569 |
| 33 | 39089 |
| 34 | 39839 |
| 35 | 41213 |
| 36 | 42179 |
| 37 | 42443 |
| 38 | 43943 |