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 | 4 |
| 2 | 8 |
| 3 | 12 |
| 4 | 16 |
| 5 | 170 |
| 6 | 204 |
| 7 | 238 |
| 8 | 272 |
| 9 | 306 |
| 10 | 340 |
| 11 | 374 |
| 12 | 408 |
| 13 | 442 |
| 14 | 476 |
| 15 | 510 |
| 16 | 544 |
| 17 | 578 |
| 18 | 612 |
| 19 | 646 |
| 20 | 680 |
| 21 | 714 |
| 22 | 748 |
| 23 | 782 |
| 24 | 816 |
| 25 | 850 |
| 26 | 884 |
| 27 | 918 |
| 28 | 952 |
| 29 | 986 |
| 30 | 1020 |
| 31 | 1054 |
| 32 | 1088 |
| 33 | 1122 |
| 34 | 1156 |
| 35 | 1190 |
| 36 | 1224 |
| 37 | 1258 |
| 38 | 1292 |
| 39 | 1326 |
| 40 | 1360 |
| 41 | 1394 |
| 42 | 1428 |
| 43 | 1462 |
| 44 | 1496 |
| 45 | 1530 |
| 46 | 1564 |
| 47 | 1598 |
| 48 | 1632 |
| 49 | 1666 |