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 | 880 |
| 2 | 12164 |
| 3 | 80844 |
| 4 | 363944 |
| 5 | 1276009 |
| 6 | 3751209 |
| 7 | 9668253 |
| 8 | 22494813 |
| 9 | 48216663 |
| 10 | 96625243 |
| 11 | 183045863 |
| 12 | 330597267 |
| 13 | 573081782 |
| 14 | 958613782 |
| 15 | 1554102702 |
| 16 | 2450715342 |
| 17 | 3770450706 |
| 18 | 5673969126 |
| 19 | 8369825926 |
| 20 | 12125268386 |
| 21 | 17278763271 |
| 22 | 24254430695 |