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 | 134 |
| 3 | 2243 |
| 4 | 70039 |
| 5 | 1792007 |
| 6 | 53435287 |
| 7 | 1495300322 |
| 8 | 45518653024 |
| 9 | 1328555331356 |
| 10 | 40798892221235 |
| 11 | 1220007716469208 |
| 12 | 37635151585010843 |
| 13 | 1142550719106245636 |
| 14 | 35365628106723989270 |
| 15 | 1084498116514868629899 |
| 16 | 33665846562146310363380 |