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 | 1 |
| 2 | 4 |
| 3 | 7 |
| 4 | 37 |
| 5 | 142 |
| 6 | 154 |
| 7 | 202 |
| 8 | 214 |
| 9 | 307 |
| 10 | 424 |
| 11 | 469 |
| 12 | 487 |
| 13 | 499 |
| 14 | 559 |
| 15 | 577 |
| 16 | 664 |
| 17 | 742 |
| 18 | 814 |
| 19 | 847 |
| 20 | 979 |
| 21 | 982 |
| 22 | 1054 |
| 23 | 1129 |
| 24 | 1159 |
| 25 | 1162 |
| 26 | 1252 |
| 27 | 1369 |
| 28 | 1522 |
| 29 | 1612 |
| 30 | 1642 |
| 31 | 1672 |
| 32 | 1837 |
| 33 | 1987 |
| 34 | 2107 |
| 35 | 2134 |
| 36 | 2149 |
| 37 | 2209 |
| 38 | 2242 |
| 39 | 2359 |
| 40 | 2407 |
| 41 | 2419 |
| 42 | 2482 |
| 43 | 2632 |
| 44 | 2677 |
| 45 | 2767 |
| 46 | 2887 |
| 47 | 2929 |
| 48 | 2944 |