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 | 2 |
| 2 | 16 |
| 3 | 99 |
| 4 | 110 |
| 5 | 646 |
| 6 | 828 |
| 7 | 686 |
| 8 | 727 |
| 9 | 1656 |
| 10 | 1001 |
| 11 | 2662 |
| 12 | 9999 |
| 13 | 10109 |
| 14 | 7216 |
| 15 | 9108 |
| 16 | 11000 |
| 17 | 8107 |
| 18 | 8217 |
| 19 | 16445 |
| 20 | 8008 |
| 21 | 10890 |
| 22 | 95249 |
| 23 | 88288 |
| 24 | 56655 |
| 25 | 68276 |
| 26 | 85147 |
| 27 | 58374 |
| 28 | 47864 |
| 29 | 122731 |
| 30 | 27072 |
| 31 | 49583 |
| 32 | 119491 |
| 33 | 109890 |
| 34 | 79697 |
| 35 | 100699 |
| 36 | 112320 |
| 37 | 86258 |
| 38 | 82717 |
| 39 | 150714 |
| 40 | 64046 |
| 41 | 81907 |
| 42 | 162135 |
| 43 | 150104 |