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 | 16 |
| 2 | 676 |
| 3 | 28564 |
| 4 | 1206964 |
| 5 | 50999956 |
| 6 | 2154990196 |
| 7 | 91058563924 |
| 8 | 3847656513844 |
| 9 | 162581749707796 |
| 10 | 6869850581244916 |
| 11 | 290283793189916884 |
| 12 | 12265868026121849524 |
| 13 | 518291141165452870036 |
| 14 | 21900260661415244606836 |