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 | 354963229 |
| 2 | 448024483 |
| 3 | 467739719 |
| 4 | 475313609 |
| 5 | 525523709 |
| 6 | 771943583 |
| 7 | 790277219 |
| 8 | 881160173 |
| 9 | 901572019 |
| 10 | 925569683 |
| 11 | 1051470419 |
| 12 | 1085896727 |
| 13 | 1110999817 |
| 14 | 1285560163 |
| 15 | 1331768783 |
| 16 | 1455016319 |
| 17 | 1472310383 |
| 18 | 1519074619 |
| 19 | 1628600381 |
| 20 | 1815368519 |
| 21 | 1914032047 |
| 22 | 1990306673 |