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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 4 |
| 5 | 8 |
| 6 | 13 |
| 7 | 23 |
| 8 | 39 |
| 9 | 67 |
| 10 | 114 |
| 11 | 194 |
| 12 | 329 |
| 13 | 557 |
| 14 | 941 |
| 15 | 1587 |
| 16 | 2672 |
| 17 | 4492 |
| 18 | 7541 |
| 19 | 12643 |
| 20 | 21171 |
| 21 | 35411 |
| 22 | 59166 |
| 23 | 98758 |
| 24 | 164689 |
| 25 | 274393 |
| 26 | 456793 |
| 27 | 759843 |
| 28 | 1263004 |
| 29 | 2097872 |
| 30 | 3482269 |
| 31 | 5776559 |
| 32 | 9576639 |
| 33 | 15867427 |
| 34 | 26276106 |
| 35 | 43489802 |
| 36 | 71944217 |
| 37 | 118958597 |
| 38 | 196605701 |