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 | 41887255409 |
| 2 | 364223689829 |
| 3 | 376655795669 |
| 4 | 790031896499 |
| 5 | 1558600513469 |
| 6 | 2180283962009 |
| 7 | 3266149150109 |
| 8 | 4424063189699 |
| 9 | 4655123392919 |
| 10 | 6924093600269 |
| 11 | 7706450161409 |
| 12 | 9792446379869 |
| 13 | 14825914106849 |
| 14 | 15049625144399 |
| 15 | 15612571518389 |
| 16 | 18228407987789 |
| 17 | 20440411077239 |