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 | 37 |
| 2 | 2097 |
| 3 | 34757 |
| 4 | 1247716 |
| 5 | 35049871 |
| 6 | 978288822 |
| 7 | 28914051279 |
| 8 | 823340493402 |
| 9 | 23748019543354 |
| 10 | 684563956136832 |
| 11 | 19685697905900807 |
| 12 | 567106229569054219 |
| 13 | 16326031115140984900 |
| 14 | 470031756510991757935 |
| 15 | 13533758185630160222532 |