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 | 6 |
| 2 | 22 |
| 3 | 63 |
| 4 | 155 |
| 5 | 344 |
| 6 | 709 |
| 7 | 1383 |
| 8 | 2587 |
| 9 | 4685 |
| 10 | 8273 |
| 11 | 14323 |
| 12 | 24416 |
| 13 | 41119 |
| 14 | 68595 |
| 15 | 113590 |
| 16 | 187030 |
| 17 | 306605 |
| 18 | 500950 |
| 19 | 816410 |
| 20 | 1327986 |
| 21 | 2157046 |
| 22 | 3499982 |
| 23 | 5674578 |
| 24 | 9195035 |
| 25 | 14893364 |
| 26 | 24115804 |
| 27 | 39040633 |
| 28 | 63192397 |
| 29 | 102273950 |
| 30 | 165512723 |
| 31 | 267839033 |
| 32 | 433410661 |
| 33 | 701315739 |
| 34 | 1134800215 |