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 | 1 |
| 3 | 1 |
| 4 | 7 |
| 5 | 1 |
| 6 | 11 |
| 7 | 1 |
| 8 | 253 |
| 9 | 17 |
| 10 | 19 |
| 11 | 1 |
| 12 | 595 |
| 13 | 1 |
| 14 | 27 |
| 15 | 29 |
| 16 | 39711 |
| 17 | 1 |
| 18 | 1378 |
| 19 | 1 |
| 20 | 1711 |
| 21 | 41 |
| 22 | 43 |
| 23 | 1 |
| 24 | 138415 |
| 25 | 49 |
| 26 | 51 |
| 27 | 3160 |
| 28 | 3403 |
| 29 | 1 |
| 30 | 3916 |
| 31 | 1 |
| 32 | 25637001 |
| 33 | 65 |
| 34 | 67 |
| 35 | 69 |
| 36 | 477191 |
| 37 | 1 |
| 38 | 75 |
| 39 | 77 |
| 40 | 657359 |
| 41 | 1 |
| 42 | 7750 |
| 43 | 1 |
| 44 | 8515 |
| 45 | 8911 |
| 46 | 91 |
| 47 | 1 |
| 48 | 132563501 |
| 49 | 97 |
| 50 | 11026 |
| 51 | 101 |
| 52 | 11935 |
| 53 | 1 |
| 54 | 1633355 |