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 | 19 |
| 4 | 88 |
| 5 | 94 |
| 6 | 433 |
| 7 | 439 |
| 8 | 469 |
| 9 | 2020 |
| 10 | 2128 |
| 11 | 2158 |
| 12 | 2164 |
| 13 | 2194 |
| 14 | 2344 |
| 15 | 9925 |
| 16 | 9955 |
| 17 | 10093 |
| 18 | 10099 |
| 19 | 10603 |
| 20 | 10639 |
| 21 | 10783 |
| 22 | 10789 |
| 23 | 10819 |
| 24 | 10969 |
| 25 | 11719 |
| 26 | 46288 |
| 27 | 46456 |
| 28 | 48910 |
| 29 | 48940 |
| 30 | 49450 |
| 31 | 49588 |
| 32 | 49624 |
| 33 | 49630 |
| 34 | 49768 |
| 35 | 49774 |
| 36 | 50458 |
| 37 | 50464 |
| 38 | 50494 |
| 39 | 52828 |