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) |
|---|---|
| 0 | 0 |
| 1 | 3 |
| 2 | 15 |
| 3 | 22 |
| 4 | 113 |
| 5 | 120 |
| 6 | 178 |
| 7 | 185 |
| 8 | 196 |
| 9 | 1103 |
| 10 | 1110 |
| 11 | 1168 |
| 12 | 1175 |
| 13 | 1186 |
| 14 | 1787 |
| 15 | 1794 |
| 16 | 1852 |
| 17 | 1859 |
| 18 | 1870 |
| 19 | 2022 |
| 20 | 2029 |
| 21 | 2040 |
| 22 | 2055 |
| 23 | 12257 |
| 24 | 12264 |
| 25 | 12322 |
| 26 | 12329 |
| 27 | 12340 |
| 28 | 12941 |
| 29 | 12948 |
| 30 | 13006 |
| 31 | 13013 |
| 32 | 13024 |
| 33 | 13176 |
| 34 | 13183 |
| 35 | 13194 |
| 36 | 13209 |
| 37 | 20122 |
| 38 | 20129 |
| 39 | 20187 |