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 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 1 |
| 6 | 1 |
| 7 | 9 |
| 8 | 8 |
| 9 | 1 |
| 10 | 1 |
| 11 | 16 |
| 12 | 30 |
| 13 | 13 |
| 14 | 1 |
| 15 | 1 |
| 16 | 25 |
| 17 | 80 |
| 18 | 71 |
| 19 | 19 |
| 20 | 1 |
| 21 | 1 |
| 22 | 36 |
| 23 | 175 |
| 24 | 259 |
| 25 | 140 |
| 26 | 26 |
| 27 | 1 |
| 28 | 1 |
| 29 | 49 |
| 30 | 336 |
| 31 | 742 |
| 32 | 660 |
| 33 | 246 |
| 34 | 34 |
| 35 | 1 |
| 36 | 1 |
| 37 | 64 |
| 38 | 588 |
| 39 | 1806 |
| 40 | 2370 |
| 41 | 1442 |
| 42 | 399 |
| 43 | 43 |
| 44 | 1 |
| 45 | 1 |
| 46 | 81 |
| 47 | 960 |
| 48 | 3906 |
| 49 | 7062 |
| 50 | 6292 |
| 51 | 2828 |
| 52 | 610 |
| 53 | 53 |