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 | 18 |
| 2 | 29 |
| 3 | 310 |
| 4 | 411 |
| 5 | 512 |
| 6 | 613 |
| 7 | 714 |
| 8 | 815 |
| 9 | 916 |
| 10 | 1017 |
| 11 | 1118 |
| 12 | 1219 |
| 13 | 1320 |
| 14 | 1421 |
| 15 | 1522 |
| 16 | 1623 |
| 17 | 1724 |
| 18 | 1825 |
| 19 | 1926 |
| 20 | 2027 |
| 21 | 2128 |
| 22 | 2229 |
| 23 | 2330 |
| 24 | 2431 |
| 25 | 2532 |
| 26 | 2633 |
| 27 | 2734 |
| 28 | 2835 |
| 29 | 2936 |
| 30 | 3037 |
| 31 | 3138 |
| 32 | 3239 |
| 33 | 3340 |
| 34 | 3441 |
| 35 | 3542 |
| 36 | 3643 |
| 37 | 3744 |
| 38 | 3845 |
| 39 | 3946 |
| 40 | 4047 |
| 41 | 4148 |
| 42 | 4249 |