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 | 7921 |
| 2 | 704969 |
| 3 | 800911 |
| 4 | 8001011 |
| 5 | 8009021 |
| 6 | 8802011 |
| 7 | 8810911 |
| 8 | 8899021 |
| 9 | 62742241 |
| 10 | 71281079 |
| 11 | 79120021 |
| 12 | 80001121 |
| 13 | 80982001 |
| 14 | 88109911 |
| 15 | 88910021 |
| 16 | 712089979 |
| 17 | 712802869 |
| 18 | 783378979 |
| 19 | 784171079 |
| 20 | 791120021 |
| 21 | 791200121 |
| 22 | 792012869 |
| 23 | 800020021 |
| 24 | 800109911 |
| 25 | 800901121 |
| 26 | 800991011 |
| 27 | 809001101 |
| 28 | 809811011 |
| 29 | 880111121 |