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 | 3 |
| 2 | 7 |
| 3 | 11 |
| 4 | 47 |
| 5 | 76 |
| 6 | 123 |
| 7 | 199 |
| 8 | 322 |
| 9 | 843 |
| 10 | 1364 |
| 11 | 2207 |
| 12 | 3571 |
| 13 | 5778 |
| 14 | 15127 |
| 15 | 24476 |
| 16 | 39603 |
| 17 | 64079 |
| 18 | 103682 |
| 19 | 167761 |
| 20 | 271443 |
| 21 | 439204 |
| 22 | 710647 |
| 23 | 1149851 |
| 24 | 4870847 |
| 25 | 7881196 |
| 26 | 12752043 |
| 27 | 20633239 |
| 28 | 33385282 |
| 29 | 87403803 |
| 30 | 141422324 |
| 31 | 228826127 |
| 32 | 370248451 |
| 33 | 599074578 |
| 34 | 1568397607 |
| 35 | 2537720636 |