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 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 2 |
| 5 | 4 |
| 6 | 6 |
| 7 | 11 |
| 8 | 19 |
| 9 | 31 |
| 10 | 52 |
| 11 | 86 |
| 12 | 140 |
| 13 | 228 |
| 14 | 372 |
| 15 | 604 |
| 16 | 980 |
| 17 | 1589 |
| 18 | 2575 |
| 19 | 4171 |
| 20 | 6754 |
| 21 | 10933 |
| 22 | 17696 |
| 23 | 28640 |
| 24 | 46349 |
| 25 | 75003 |
| 26 | 121368 |
| 27 | 196390 |
| 28 | 317779 |
| 29 | 514193 |
| 30 | 831999 |
| 31 | 1346223 |
| 32 | 2178257 |
| 33 | 3524519 |
| 34 | 5702820 |
| 35 | 9227389 |
| 36 | 14930266 |
| 37 | 24157719 |
| 38 | 39088058 |