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 | 2 |
| 3 | 3 |
| 4 | 8 |
| 5 | 13 |
| 6 | 38 |
| 7 | 63 |
| 8 | 188 |
| 9 | 313 |
| 10 | 938 |
| 11 | 1563 |
| 12 | 4688 |
| 13 | 7813 |
| 14 | 23438 |
| 15 | 39063 |
| 16 | 117188 |
| 17 | 195313 |
| 18 | 585938 |
| 19 | 976563 |
| 20 | 2929688 |
| 21 | 4882813 |
| 22 | 14648438 |
| 23 | 24414063 |
| 24 | 73242188 |
| 25 | 122070313 |
| 26 | 366210938 |
| 27 | 610351563 |
| 28 | 1831054688 |
| 29 | 3051757813 |
| 30 | 9155273438 |
| 31 | 15258789063 |
| 32 | 45776367188 |
| 33 | 76293945313 |