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 | 19 |
| 2 | 73 |
| 3 | 109 |
| 4 | 181 |
| 5 | 199 |
| 6 | 271 |
| 7 | 433 |
| 8 | 523 |
| 9 | 811 |
| 10 | 829 |
| 11 | 883 |
| 12 | 1063 |
| 13 | 1153 |
| 14 | 1279 |
| 15 | 1621 |
| 16 | 1873 |
| 17 | 1999 |
| 18 | 2089 |
| 19 | 2143 |
| 20 | 2269 |
| 21 | 2341 |
| 22 | 2593 |
| 23 | 2791 |
| 24 | 2971 |
| 25 | 3169 |
| 26 | 3259 |
| 27 | 3331 |
| 28 | 3529 |
| 29 | 3583 |
| 30 | 3673 |
| 31 | 3853 |
| 32 | 4051 |
| 33 | 4159 |
| 34 | 4231 |
| 35 | 4339 |
| 36 | 4483 |
| 37 | 4519 |
| 38 | 4789 |
| 39 | 4933 |
| 40 | 4969 |
| 41 | 5023 |
| 42 | 5419 |
| 43 | 5653 |
| 44 | 5743 |