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 | 211 |
| 2 | 1511 |
| 3 | 4409 |
| 4 | 4691 |
| 5 | 7841 |
| 6 | 9871 |
| 7 | 11299 |
| 8 | 11411 |
| 9 | 11731 |
| 10 | 12841 |
| 11 | 15161 |
| 12 | 16619 |
| 13 | 17431 |
| 14 | 17851 |
| 15 | 18341 |
| 16 | 18731 |
| 17 | 19739 |
| 18 | 19949 |
| 19 | 20161 |
| 20 | 20521 |
| 21 | 20731 |
| 22 | 21661 |
| 23 | 22051 |
| 24 | 22259 |
| 25 | 23801 |
| 26 | 25621 |
| 27 | 26041 |
| 28 | 28069 |
| 29 | 29599 |
| 30 | 30059 |
| 31 | 31051 |
| 32 | 32479 |
| 33 | 34171 |
| 34 | 35129 |