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 | 88 |
| 2 | 74162 |
| 3 | 105462 |
| 4 | 2973962 |
| 5 | 31500088 |
| 6 | 2366406812 |
| 7 | 4715270688 |
| 8 | 21186201038 |
| 9 | 81445482588 |
| 10 | 94245717262 |
| 11 | 94277380462 |
| 12 | 814454814312 |
| 13 | 878141979162 |
| 14 | 2579792842738 |
| 15 | 3339943529162 |
| 16 | 5744665119912 |
| 17 | 10490710229162 |
| 18 | 10546200105462 |
| 19 | 10950910657262 |
| 20 | 23577201339312 |