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 | 23 |
| 3 | 109 |
| 4 | 191 |
| 5 | 307 |
| 6 | 463 |
| 7 | 919 |
| 8 | 1231 |
| 9 | 1607 |
| 10 | 2053 |
| 11 | 4657 |
| 12 | 7639 |
| 13 | 8861 |
| 14 | 34913 |
| 15 | 41719 |
| 16 | 53503 |
| 17 | 77743 |
| 18 | 89189 |
| 19 | 95311 |
| 20 | 122599 |
| 21 | 138007 |
| 22 | 146173 |
| 23 | 182057 |
| 24 | 223381 |
| 25 | 246203 |
| 26 | 353011 |
| 27 | 383833 |
| 28 | 416399 |
| 29 | 433351 |
| 30 | 468623 |
| 31 | 505759 |
| 32 | 544807 |
| 33 | 721079 |
| 34 | 745471 |
| 35 | 875711 |