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 | 2 |
| 5 | 1 |
| 6 | 3 |
| 7 | 1 |
| 8 | 4 |
| 9 | 2 |
| 10 | 5 |
| 11 | 1 |
| 12 | 12 |
| 13 | 1 |
| 14 | 7 |
| 15 | 22 |
| 16 | 9 |
| 17 | 1 |
| 18 | 64 |
| 19 | 1 |
| 20 | 34 |
| 21 | 121 |
| 22 | 11 |
| 23 | 1 |
| 24 | 525 |
| 25 | 2 |
| 26 | 13 |
| 27 | 407 |
| 28 | 2022 |
| 29 | 1 |
| 30 | 801 |
| 31 | 1 |
| 32 | 10163 |
| 33 | 1036 |
| 34 | 17 |
| 35 | 6211 |
| 36 | 41735 |
| 37 | 1 |
| 38 | 19 |
| 39 | 2212 |
| 40 | 285784 |
| 41 | 1 |
| 42 | 3822 |
| 43 | 1 |
| 44 | 381446 |
| 45 | 2229142 |
| 46 | 23 |
| 47 | 1 |
| 48 | 1189540 |
| 49 | 2 |
| 50 | 22069276 |
| 51 | 7261 |
| 52 | 2309410 |
| 53 | 1 |
| 54 | 20943183 |
| 55 | 164176641 |