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 | 7 |
| 2 | 47 |
| 3 | 127 |
| 4 | 167 |
| 5 | 239 |
| 6 | 439 |
| 7 | 479 |
| 8 | 607 |
| 9 | 967 |
| 10 | 1319 |
| 11 | 1559 |
| 12 | 1999 |
| 13 | 2239 |
| 14 | 2447 |
| 15 | 2719 |
| 16 | 3359 |
| 17 | 4007 |
| 18 | 4327 |
| 19 | 4967 |
| 20 | 5039 |
| 21 | 5279 |
| 22 | 5407 |
| 23 | 5879 |
| 24 | 6007 |
| 25 | 6287 |
| 26 | 7127 |
| 27 | 7607 |
| 28 | 8167 |
| 29 | 8447 |
| 30 | 8527 |
| 31 | 8999 |
| 32 | 9127 |
| 33 | 9439 |
| 34 | 9967 |
| 35 | 10487 |
| 36 | 11087 |
| 37 | 11287 |
| 38 | 11399 |
| 39 | 11527 |
| 40 | 11719 |
| 41 | 11927 |
| 42 | 11959 |
| 43 | 12479 |