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 | 44 |
| 2 | 1936 |
| 3 | 17460 |
| 4 | 329952 |
| 5 | 5517786 |
| 6 | 88819714 |
| 7 | 1482397764 |
| 8 | 24487141408 |
| 9 | 404028674322 |
| 10 | 6680807680870 |
| 11 | 110384929625108 |
| 12 | 1823827049092968 |
| 13 | 30138255315895530 |
| 14 | 497995973048057786 |
| 15 | 8228770269287650676 |