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 | 1 |
| 2 | 2745024 |
| 3 | 1210316419 |
| 4 | 415139642 |
| 5 | 1736732949 |
| 6 | 1256316804 |
| 7 | 1030492215 |
| 8 | 752224798 |
| 9 | 1924036713 |
| 10 | 1766988168 |
| 11 | 1603301931 |
| 12 | 373929026 |
| 13 | 1844513277 |
| 14 | 1525789900 |
| 15 | 1102819423 |
| 16 | 652855718 |
| 17 | 32201169 |
| 18 | 196285776 |
| 19 | 782671571 |
| 20 | 316395082 |
| 21 | 356309989 |
| 22 | 2122833684 |
| 23 | 957108615 |