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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 11 |
| 6 | 12 |
| 7 | 19 |
| 8 | 20 |
| 9 | 37 |
| 10 | 38 |
| 11 | 55 |
| 12 | 56 |
| 13 | 87 |
| 14 | 88 |
| 15 | 119 |
| 16 | 120 |
| 17 | 169 |
| 18 | 170 |
| 19 | 219 |
| 20 | 220 |
| 21 | 291 |
| 22 | 292 |
| 23 | 363 |
| 24 | 364 |
| 25 | 461 |
| 26 | 462 |
| 27 | 559 |
| 28 | 560 |
| 29 | 687 |
| 30 | 688 |
| 31 | 815 |
| 32 | 816 |
| 33 | 977 |
| 34 | 978 |
| 35 | 1139 |
| 36 | 1140 |
| 37 | 1339 |
| 38 | 1340 |
| 39 | 1539 |
| 40 | 1540 |
| 41 | 1781 |
| 42 | 1782 |
| 43 | 2023 |
| 44 | 2024 |
| 45 | 2311 |
| 46 | 2312 |
| 47 | 2599 |
| 48 | 2600 |
| 49 | 2937 |
| 50 | 2938 |
| 51 | 3275 |
| 52 | 3276 |