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 | 17 |
| 2 | 18 |
| 3 | 35 |
| 4 | 53 |
| 5 | 88 |
| 6 | 141 |
| 7 | 229 |
| 8 | 370 |
| 9 | 599 |
| 10 | 969 |
| 11 | 1568 |
| 12 | 2537 |
| 13 | 4105 |
| 14 | 6642 |
| 15 | 10747 |
| 16 | 17389 |
| 17 | 28136 |
| 18 | 45525 |
| 19 | 73661 |
| 20 | 119186 |
| 21 | 192847 |
| 22 | 312033 |
| 23 | 504880 |
| 24 | 816913 |
| 25 | 1321793 |
| 26 | 2138706 |
| 27 | 3460499 |
| 28 | 5599205 |
| 29 | 9059704 |
| 30 | 14658909 |