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 | 8 |
| 2 | 128 |
| 3 | 1575 |
| 4 | 21098 |
| 5 | 280468 |
| 6 | 3740381 |
| 7 | 49885231 |
| 8 | 665351771 |
| 9 | 8874346832 |
| 10 | 118364863862 |
| 11 | 1578735453349 |
| 12 | 21056975599629 |
| 13 | 280855308864195 |
| 14 | 3746013029750793 |
| 15 | 49963853976933385 |
| 16 | 666411644915463676 |