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 | 21 |
| 2 | 25 |
| 3 | 29 |
| 4 | 80 |
| 5 | 1718 |
| 6 | 4157 |
| 7 | 4158 |
| 8 | 5841 |
| 9 | 20376 |
| 10 | 23719 |
| 11 | 28100 |
| 12 | 28101 |
| 13 | 28232 |
| 14 | 32407 |
| 15 | 32411 |
| 16 | 45826 |
| 17 | 49771 |
| 18 | 56821 |
| 19 | 58210 |
| 20 | 59013 |
| 21 | 62808 |
| 22 | 63090 |
| 23 | 63367 |
| 24 | 65700 |
| 25 | 66199 |
| 26 | 71054 |
| 27 | 82094 |
| 28 | 83507 |
| 29 | 86948 |
| 30 | 94928 |
| 31 | 95585 |
| 32 | 99154 |
| 33 | 101974 |
| 34 | 126918 |
| 35 | 126922 |
| 36 | 127947 |