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 | 2 |
| 2 | 4 |
| 3 | 6 |
| 4 | 8 |
| 5 | 12 |
| 6 | 14 |
| 7 | 16 |
| 8 | 18 |
| 9 | 24 |
| 10 | 34 |
| 11 | 36 |
| 12 | 42 |
| 13 | 60 |
| 14 | 84 |
| 15 | 112 |
| 16 | 114 |
| 17 | 138 |
| 18 | 170 |
| 19 | 188 |
| 20 | 196 |
| 21 | 204 |
| 22 | 228 |
| 23 | 258 |
| 24 | 270 |
| 25 | 324 |
| 26 | 372 |
| 27 | 442 |
| 28 | 576 |
| 29 | 762 |
| 30 | 780 |
| 31 | 786 |
| 32 | 858 |
| 33 | 992 |
| 34 | 1148 |
| 35 | 1368 |
| 36 | 1596 |
| 37 | 1720 |
| 38 | 1750 |
| 39 | 1808 |
| 40 | 1956 |
| 41 | 2058 |
| 42 | 2142 |
| 43 | 2212 |
| 44 | 2404 |
| 45 | 2446 |
| 46 | 2592 |
| 47 | 2658 |
| 48 | 2662 |
| 49 | 2706 |
| 50 | 2922 |
| 51 | 3324 |
| 52 | 3630 |