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 | 13 |
| 3 | 37 |
| 4 | 79 |
| 5 | 911 |
| 6 | 1213 |
| 7 | 2417 |
| 8 | 1619 |
| 9 | 2521 |
| 10 | 1823 |
| 11 | 3727 |
| 12 | 3329 |
| 13 | 2731 |
| 14 | 3833 |
| 15 | 4637 |
| 16 | 4339 |
| 17 | 5741 |
| 18 | 5843 |
| 19 | 5347 |
| 20 | 6949 |
| 21 | 5651 |
| 22 | 6353 |
| 23 | 5657 |
| 24 | 7459 |
| 25 | 8461 |
| 26 | 8363 |
| 27 | 8467 |
| 28 | 9769 |
| 29 | 10771 |
| 30 | 9173 |
| 31 | 10177 |
| 32 | 10979 |
| 33 | 11681 |
| 34 | 11483 |
| 35 | 11087 |
| 36 | 11789 |
| 37 | 12391 |
| 38 | 13093 |
| 39 | 12697 |
| 40 | 13499 |
| 41 | 182101 |