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 | 133 |
| 2 | 667 |
| 3 | 961 |
| 4 | 1007 |
| 5 | 2013 |
| 6 | 3986 |
| 7 | 5662 |
| 8 | 15979 |
| 9 | 17453 |
| 10 | 33233 |
| 11 | 46943 |
| 12 | 51101 |
| 13 | 94870 |
| 14 | 101444 |
| 15 | 119045 |
| 16 | 134298 |
| 17 | 136957 |
| 18 | 179567 |
| 19 | 188897 |
| 20 | 213511 |
| 21 | 226203 |
| 22 | 246149 |
| 23 | 279749 |
| 24 | 299139 |
| 25 | 306667 |
| 26 | 310157 |
| 27 | 434531 |
| 28 | 449087 |
| 29 | 449183 |
| 30 | 518459 |
| 31 | 519203 |