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 | 5 |
| 2 | 397 |
| 3 | 533 |
| 4 | 9161 |
| 5 | 942061 |
| 6 | 1223141 |
| 7 | 2156041 |
| 8 | 88589101 |
| 9 | 131991001 |
| 10 | 198901779305 |
| 11 | 184105084021037 |
| 12 | 385524870425705 |
| 13 | 6098542411938841 |
| 14 | 30913065236666477 |
| 15 | 32236231327801693 |
| 16 | 184672513372600885 |
| 17 | 467376886819742065 |
| 18 | 619813168864541257 |