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 | 4 |
| 5 | 6 |
| 6 | 12 |
| 7 | 15 |
| 8 | 26 |
| 9 | 28 |
| 10 | 52 |
| 11 | 76 |
| 12 | 78 |
| 13 | 87 |
| 14 | 156 |
| 15 | 364 |
| 16 | 435 |
| 17 | 532 |
| 18 | 988 |
| 19 | 2356 |
| 20 | 3052 |
| 21 | 5356 |
| 22 | 6916 |
| 23 | 7588 |
| 24 | 10095 |
| 25 | 11476 |
| 26 | 13636 |
| 27 | 15051 |
| 28 | 15964 |
| 29 | 16458 |
| 30 | 24388 |
| 31 | 31996 |
| 32 | 36114 |
| 33 | 40132 |
| 34 | 42484 |
| 35 | 46396 |
| 36 | 50428 |
| 37 | 50726 |
| 38 | 72436 |
| 39 | 114846 |
| 40 | 132652 |
| 41 | 148276 |
| 42 | 171076 |
| 43 | 208468 |