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 | 2 |
| 2 | 11 |
| 3 | 13 |
| 4 | 31 |
| 5 | 71 |
| 6 | 83 |
| 7 | 151 |
| 8 | 163 |
| 9 | 193 |
| 10 | 197 |
| 11 | 317 |
| 12 | 347 |
| 13 | 373 |
| 14 | 503 |
| 15 | 577 |
| 16 | 811 |
| 17 | 911 |
| 18 | 919 |
| 19 | 1049 |
| 20 | 1051 |
| 21 | 1201 |
| 22 | 1423 |
| 23 | 1721 |
| 24 | 1907 |
| 25 | 2089 |
| 26 | 2243 |
| 27 | 2543 |
| 28 | 2719 |
| 29 | 2963 |
| 30 | 3529 |
| 31 | 3583 |
| 32 | 3607 |
| 33 | 3797 |
| 34 | 4091 |
| 35 | 4153 |
| 36 | 4217 |
| 37 | 4243 |
| 38 | 4409 |
| 39 | 4591 |
| 40 | 4637 |
| 41 | 4783 |
| 42 | 5209 |
| 43 | 5557 |
| 44 | 5783 |
| 45 | 5849 |
| 46 | 5923 |
| 47 | 6091 |