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 | 0 |
| 1 | 5 |
| 2 | 13 |
| 3 | 26 |
| 4 | 47 |
| 5 | 81 |
| 6 | 136 |
| 7 | 225 |
| 8 | 369 |
| 9 | 602 |
| 10 | 979 |
| 11 | 1589 |
| 12 | 2576 |
| 13 | 4173 |
| 14 | 6757 |
| 15 | 10938 |
| 16 | 17703 |
| 17 | 28649 |
| 18 | 46360 |
| 19 | 75017 |
| 20 | 121385 |
| 21 | 196410 |
| 22 | 317803 |
| 23 | 514221 |
| 24 | 832032 |
| 25 | 1346261 |
| 26 | 2178301 |
| 27 | 3524570 |
| 28 | 5702879 |
| 29 | 9227457 |
| 30 | 14930344 |
| 31 | 24157809 |
| 32 | 39088161 |
| 33 | 63245978 |
| 34 | 102334147 |
| 35 | 165580133 |