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 | 7 |
| 3 | 13 |
| 4 | 34 |
| 5 | 40 |
| 6 | 76 |
| 7 | 82 |
| 8 | 138 |
| 9 | 159 |
| 10 | 195 |
| 11 | 201 |
| 12 | 327 |
| 13 | 333 |
| 14 | 369 |
| 15 | 405 |
| 16 | 531 |
| 17 | 537 |
| 18 | 663 |
| 19 | 669 |
| 20 | 795 |
| 21 | 831 |
| 22 | 867 |
| 23 | 873 |
| 24 | 1209 |
| 25 | 1230 |
| 26 | 1266 |
| 27 | 1322 |
| 28 | 1448 |
| 29 | 1454 |
| 30 | 1670 |
| 31 | 1676 |
| 32 | 1928 |
| 33 | 1964 |
| 34 | 2000 |
| 35 | 2036 |
| 36 | 2477 |
| 37 | 2483 |
| 38 | 2519 |
| 39 | 2555 |
| 40 | 2891 |
| 41 | 2897 |
| 42 | 3113 |
| 43 | 3119 |
| 44 | 3245 |
| 45 | 3371 |
| 46 | 3407 |
| 47 | 3413 |