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 | 2 |
| 1 | 4 |
| 2 | 9 |
| 3 | 15 |
| 4 | 15 |
| 5 | 26 |
| 6 | 25 |
| 7 | 24 |
| 8 | 23 |
| 9 | 26 |
| 10 | 60 |
| 11 | 99 |
| 12 | 98 |
| 13 | 99 |
| 14 | 98 |
| 15 | 175 |
| 16 | 177 |
| 17 | 177 |
| 18 | 177 |
| 19 | 177 |
| 20 | 292 |
| 21 | 291 |
| 22 | 290 |
| 23 | 741 |
| 24 | 875 |
| 25 | 874 |
| 26 | 873 |
| 27 | 874 |
| 28 | 873 |
| 29 | 872 |
| 30 | 871 |
| 31 | 870 |
| 32 | 869 |
| 33 | 868 |
| 34 | 867 |
| 35 | 2181 |
| 36 | 2180 |
| 37 | 2179 |
| 38 | 2178 |
| 39 | 2772 |
| 40 | 2771 |
| 41 | 2770 |
| 42 | 2769 |
| 43 | 2768 |
| 44 | 2767 |
| 45 | 2766 |
| 46 | 2765 |
| 47 | 2764 |
| 48 | 2764 |
| 49 | 2764 |
| 50 | 2764 |
| 51 | 3367 |