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 | 4 |
| 4 | 8 |
| 5 | 13 |
| 6 | 22 |
| 7 | 34 |
| 8 | 54 |
| 9 | 80 |
| 10 | 119 |
| 11 | 170 |
| 12 | 246 |
| 13 | 342 |
| 14 | 478 |
| 15 | 653 |
| 16 | 894 |
| 17 | 1198 |
| 18 | 1610 |
| 19 | 2127 |
| 20 | 2813 |
| 21 | 3672 |
| 22 | 4789 |
| 23 | 6181 |
| 24 | 7975 |
| 25 | 10192 |
| 26 | 13010 |
| 27 | 16488 |
| 28 | 20861 |
| 29 | 26224 |
| 30 | 32918 |
| 31 | 41086 |
| 32 | 51199 |
| 33 | 63494 |
| 34 | 78599 |
| 35 | 96888 |
| 36 | 119235 |
| 37 | 146167 |
| 38 | 178879 |
| 39 | 218181 |
| 40 | 265662 |
| 41 | 322487 |
| 42 | 390834 |
| 43 | 472343 |