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 | 180 |
| 2 | 252 |
| 3 | 288 |
| 4 | 300 |
| 5 | 396 |
| 6 | 450 |
| 7 | 468 |
| 8 | 588 |
| 9 | 612 |
| 10 | 684 |
| 11 | 700 |
| 12 | 768 |
| 13 | 800 |
| 14 | 828 |
| 15 | 882 |
| 16 | 972 |
| 17 | 980 |
| 18 | 1044 |
| 19 | 1100 |
| 20 | 1116 |
| 21 | 1280 |
| 22 | 1300 |
| 23 | 1332 |
| 24 | 1452 |
| 25 | 1476 |
| 26 | 1548 |
| 27 | 1568 |
| 28 | 1575 |
| 29 | 1692 |
| 30 | 1700 |
| 31 | 1792 |
| 32 | 1900 |
| 33 | 1908 |
| 34 | 2028 |
| 35 | 2124 |
| 36 | 2156 |
| 37 | 2178 |
| 38 | 2196 |
| 39 | 2205 |
| 40 | 2300 |
| 41 | 2412 |
| 42 | 2420 |
| 43 | 2450 |