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 | 10 |
| 3 | 13 |
| 4 | 97 |
| 5 | 100 |
| 6 | 103 |
| 7 | 130 |
| 8 | 226 |
| 9 | 262 |
| 10 | 319 |
| 11 | 356 |
| 12 | 365 |
| 13 | 391 |
| 14 | 556 |
| 15 | 565 |
| 16 | 907 |
| 17 | 970 |
| 18 | 1000 |
| 19 | 1003 |
| 20 | 1030 |
| 21 | 1122 |
| 22 | 1177 |
| 23 | 1188 |
| 24 | 1212 |
| 25 | 1221 |
| 26 | 1222 |
| 27 | 1277 |
| 28 | 1300 |
| 29 | 1339 |
| 30 | 1393 |
| 31 | 1448 |
| 32 | 1478 |
| 33 | 1484 |
| 34 | 1487 |
| 35 | 1557 |
| 36 | 1575 |
| 37 | 1717 |
| 38 | 1727 |
| 39 | 1748 |
| 40 | 1755 |
| 41 | 1771 |
| 42 | 1772 |
| 43 | 1784 |
| 44 | 1818 |
| 45 | 1844 |
| 46 | 1847 |
| 47 | 1874 |