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 | 1 |
| 2 | 3 |
| 3 | 6 |
| 4 | 14 |
| 5 | 26 |
| 6 | 58 |
| 7 | 98 |
| 8 | 194 |
| 9 | 344 |
| 10 | 652 |
| 11 | 1165 |
| 12 | 2020 |
| 13 | 3552 |
| 14 | 6077 |
| 15 | 10362 |
| 16 | 17080 |
| 17 | 28570 |
| 18 | 46836 |
| 19 | 77045 |
| 20 | 122013 |
| 21 | 198461 |
| 22 | 310602 |
| 23 | 494008 |
| 24 | 767237 |
| 25 | 1205391 |
| 26 | 1828252 |
| 27 | 2846995 |
| 28 | 4277605 |
| 29 | 6520106 |
| 30 | 9795470 |
| 31 | 14738493 |
| 32 | 21750402 |
| 33 | 32582580 |
| 34 | 47614253 |
| 35 | 70213289 |