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 | 12047994 |
| 2 | 20646208 |
| 3 | 21017489 |
| 4 | 21300963 |
| 5 | 21741819 |
| 6 | 24993485 |
| 7 | 27669050 |
| 8 | 28576064 |
| 9 | 30193856 |
| 10 | 30785920 |
| 11 | 35480456 |
| 12 | 35735194 |
| 13 | 36082750 |
| 14 | 37303264 |
| 15 | 39035975 |
| 16 | 46814942 |
| 17 | 47963291 |
| 18 | 50047062 |
| 19 | 50724345 |
| 20 | 52987561 |
| 21 | 53076800 |
| 22 | 53606848 |
| 23 | 54827300 |
| 24 | 55101101 |
| 25 | 56766906 |