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 | 308 |
| 2 | 470 |
| 3 | 617 |
| 4 | 864 |
| 5 | 1166 |
| 6 | 1608 |
| 7 | 2230 |
| 8 | 3157 |
| 9 | 4554 |
| 10 | 6711 |
| 11 | 10083 |
| 12 | 15415 |
| 13 | 23907 |
| 14 | 37504 |
| 15 | 59351 |
| 16 | 94538 |
| 17 | 151300 |
| 18 | 242962 |
| 19 | 391084 |
| 20 | 630551 |
| 21 | 1017808 |
| 22 | 1644185 |
| 23 | 2657457 |
| 24 | 4296729 |
| 25 | 6948881 |
| 26 | 11239898 |
| 27 | 18182645 |
| 28 | 29415972 |
| 29 | 47591594 |
| 30 | 77000076 |
| 31 | 124583698 |