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 | 3 |
| 2 | 1 |
| 3 | 7 |
| 4 | 6 |
| 5 | 1 |
| 6 | 17 |
| 7 | 23 |
| 8 | 9 |
| 9 | 1 |
| 10 | 41 |
| 11 | 76 |
| 12 | 48 |
| 13 | 12 |
| 14 | 1 |
| 15 | 99 |
| 16 | 233 |
| 17 | 204 |
| 18 | 82 |
| 19 | 15 |
| 20 | 1 |
| 21 | 239 |
| 22 | 682 |
| 23 | 765 |
| 24 | 428 |
| 25 | 125 |
| 26 | 18 |
| 27 | 1 |
| 28 | 577 |
| 29 | 1935 |
| 30 | 2649 |
| 31 | 1907 |
| 32 | 775 |
| 33 | 177 |
| 34 | 21 |
| 35 | 1 |
| 36 | 1393 |
| 37 | 5368 |
| 38 | 8680 |
| 39 | 7656 |
| 40 | 4010 |
| 41 | 1272 |
| 42 | 238 |
| 43 | 24 |
| 44 | 1 |
| 45 | 3363 |
| 46 | 14641 |
| 47 | 27312 |
| 48 | 28548 |
| 49 | 18358 |
| 50 | 7506 |
| 51 | 1946 |
| 52 | 308 |
| 53 | 27 |
| 54 | 1 |