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) |
|---|---|
| 0 | 2 |
| 1 | 29 |
| 2 | 843 |
| 3 | 24476 |
| 4 | 710647 |
| 5 | 20633239 |
| 6 | 599074578 |
| 7 | 17393796001 |
| 8 | 505019158607 |
| 9 | 14662949395604 |
| 10 | 425730551631123 |
| 11 | 12360848946698171 |
| 12 | 358890350005878082 |
| 13 | 10420180999117162549 |
| 14 | 302544139324403592003 |
| 15 | 8784200221406821330636 |
| 16 | 255044350560122222180447 |
| 17 | 7405070366464951264563599 |