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 | 5978882 |
| 2 | 15916082 |
| 3 | 20621042 |
| 4 | 22673378 |
| 5 | 30623138 |
| 6 | 33998258 |
| 7 | 39765362 |
| 8 | 48432482 |
| 9 | 53809938 |
| 10 | 61627202 |
| 11 | 65413922 |
| 12 | 74346818 |
| 13 | 84942578 |
| 14 | 88258898 |
| 15 | 95662112 |
| 16 | 103363442 |
| 17 | 117259298 |
| 18 | 128929682 |
| 19 | 131641538 |
| 20 | 137149922 |
| 21 | 143244738 |
| 22 | 155831858 |
| 23 | 158811842 |
| 24 | 167042642 |
| 25 | 174135122 |
| 26 | 175706258 |
| 27 | 188529362 |