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 | 6 |
| 2 | 10 |
| 3 | 28 |
| 4 | 52 |
| 5 | 76 |
| 6 | 184 |
| 7 | 248 |
| 8 | 376 |
| 9 | 424 |
| 10 | 488 |
| 11 | 584 |
| 12 | 664 |
| 13 | 1335 |
| 14 | 3729 |
| 15 | 3801 |
| 16 | 6501 |
| 17 | 7385 |
| 18 | 9669 |
| 19 | 10461 |
| 20 | 16345 |
| 21 | 17815 |
| 22 | 26571 |
| 23 | 27895 |
| 24 | 28479 |
| 25 | 45237 |
| 26 | 69485 |
| 27 | 81835 |
| 28 | 123411 |
| 29 | 124345 |
| 30 | 140465 |
| 31 | 207005 |
| 32 | 341665 |
| 33 | 361749 |
| 34 | 396815 |
| 35 | 526809 |
| 36 | 592491 |
| 37 | 890165 |
| 38 | 977727 |
| 39 | 1377485 |
| 40 | 1992215 |
| 41 | 2186585 |