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 | 10 |
| 2 | 22 |
| 3 | 34 |
| 4 | 58 |
| 5 | 94 |
| 6 | 142 |
| 7 | 178 |
| 8 | 202 |
| 9 | 214 |
| 10 | 382 |
| 11 | 394 |
| 12 | 454 |
| 13 | 502 |
| 14 | 538 |
| 15 | 634 |
| 16 | 718 |
| 17 | 922 |
| 18 | 934 |
| 19 | 1042 |
| 20 | 1138 |
| 21 | 1294 |
| 22 | 1318 |
| 23 | 1402 |
| 24 | 1438 |
| 25 | 1642 |
| 26 | 1714 |
| 27 | 1762 |
| 28 | 1822 |
| 29 | 1858 |
| 30 | 1894 |
| 31 | 1942 |
| 32 | 2182 |
| 33 | 2218 |
| 34 | 2362 |
| 35 | 2434 |
| 36 | 2518 |
| 37 | 2578 |
| 38 | 2722 |
| 39 | 2734 |
| 40 | 2902 |
| 41 | 2974 |
| 42 | 3118 |
| 43 | 3274 |
| 44 | 3694 |
| 45 | 3778 |
| 46 | 3958 |
| 47 | 4198 |
| 48 | 4282 |
| 49 | 4414 |
| 50 | 4534 |
| 51 | 4594 |
| 52 | 4678 |