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 | 12 |
| 2 | 42 |
| 3 | 46 |
| 4 | 60 |
| 5 | 66 |
| 6 | 72 |
| 7 | 82 |
| 8 | 102 |
| 9 | 106 |
| 10 | 108 |
| 11 | 126 |
| 12 | 150 |
| 13 | 162 |
| 14 | 166 |
| 15 | 172 |
| 16 | 178 |
| 17 | 180 |
| 18 | 190 |
| 19 | 192 |
| 20 | 222 |
| 21 | 226 |
| 22 | 240 |
| 23 | 262 |
| 24 | 268 |
| 25 | 276 |
| 26 | 282 |
| 27 | 292 |
| 28 | 312 |
| 29 | 346 |
| 30 | 348 |
| 31 | 358 |
| 32 | 372 |
| 33 | 388 |
| 34 | 396 |
| 35 | 408 |
| 36 | 420 |
| 37 | 432 |
| 38 | 448 |
| 39 | 456 |
| 40 | 460 |
| 41 | 462 |
| 42 | 466 |
| 43 | 486 |
| 44 | 502 |
| 45 | 508 |
| 46 | 520 |
| 47 | 522 |
| 48 | 540 |
| 49 | 568 |
| 50 | 570 |
| 51 | 586 |
| 52 | 612 |
| 53 | 630 |