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 | 11 |
| 2 | 100313 |
| 3 | 107071 |
| 4 | 110909 |
| 5 | 114343 |
| 6 | 115757 |
| 7 | 116969 |
| 8 | 117373 |
| 9 | 117979 |
| 10 | 118787 |
| 11 | 119797 |
| 12 | 121727 |
| 13 | 127217 |
| 14 | 127271 |
| 15 | 131939 |
| 16 | 133717 |
| 17 | 133919 |
| 18 | 134341 |
| 19 | 136163 |
| 20 | 136361 |
| 21 | 137713 |
| 22 | 140401 |
| 23 | 141499 |
| 24 | 142421 |
| 25 | 143413 |
| 26 | 145451 |
| 27 | 149419 |
| 28 | 149491 |
| 29 | 155717 |
| 30 | 157571 |