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 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 8 |
| 6 | 12 |
| 7 | 17 |
| 8 | 23 |
| 9 | 31 |
| 10 | 41 |
| 11 | 52 |
| 12 | 66 |
| 13 | 82 |
| 14 | 100 |
| 15 | 121 |
| 16 | 145 |
| 17 | 172 |
| 18 | 202 |
| 19 | 235 |
| 20 | 272 |
| 21 | 313 |
| 22 | 357 |
| 23 | 406 |
| 24 | 459 |
| 25 | 516 |
| 26 | 578 |
| 27 | 645 |
| 28 | 717 |
| 29 | 794 |
| 30 | 876 |
| 31 | 964 |
| 32 | 1058 |
| 33 | 1157 |
| 34 | 1263 |
| 35 | 1375 |
| 36 | 1493 |
| 37 | 1618 |
| 38 | 1750 |
| 39 | 1889 |
| 40 | 2035 |
| 41 | 2188 |
| 42 | 2349 |
| 43 | 2518 |
| 44 | 2694 |
| 45 | 2879 |
| 46 | 3072 |
| 47 | 3273 |
| 48 | 3483 |
| 49 | 3702 |
| 50 | 3930 |