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 | 9265358979323 |
| 2 | 8253421170679 |
| 3 | 5940812848111 |
| 4 | 6648213393607 |
| 5 | 1748815209209 |
| 6 | 1520920962829 |
| 7 | 6282925409171 |
| 8 | 5213841469519 |
| 9 | 5194151160943 |
| 10 | 4330572703657 |
| 11 | 7595919530921 |
| 12 | 9530921861173 |
| 13 | 921861173819 |
| 14 | 1738193261179 |
| 15 | 8548074462379 |