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 | 1223 |
| 3 | 1487 |
| 4 | 4007 |
| 5 | 4547 |
| 6 | 7823 |
| 7 | 9839 |
| 8 | 10259 |
| 9 | 11483 |
| 10 | 11807 |
| 11 | 11909 |
| 12 | 13259 |
| 13 | 13967 |
| 14 | 14207 |
| 15 | 15629 |
| 16 | 15803 |
| 17 | 16139 |
| 18 | 16889 |
| 19 | 18287 |
| 20 | 19583 |
| 21 | 23039 |
| 22 | 23879 |
| 23 | 24359 |
| 24 | 25349 |
| 25 | 29339 |
| 26 | 30707 |
| 27 | 32027 |
| 28 | 34883 |
| 29 | 36929 |
| 30 | 38747 |
| 31 | 39113 |
| 32 | 39119 |
| 33 | 42787 |
| 34 | 43223 |
| 35 | 44207 |
| 36 | 46829 |
| 37 | 47189 |
| 38 | 49003 |
| 39 | 49019 |
| 40 | 49157 |
| 41 | 53093 |
| 42 | 56267 |
| 43 | 56909 |