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 | 121 |
| 2 | 143 |
| 3 | 187 |
| 4 | 209 |
| 5 | 221 |
| 6 | 247 |
| 7 | 299 |
| 8 | 377 |
| 9 | 403 |
| 10 | 481 |
| 11 | 533 |
| 12 | 559 |
| 13 | 611 |
| 14 | 689 |
| 15 | 767 |
| 16 | 793 |
| 17 | 871 |
| 18 | 923 |
| 19 | 949 |
| 20 | 1027 |
| 21 | 1079 |
| 22 | 1157 |
| 23 | 1261 |
| 24 | 1313 |
| 25 | 1339 |
| 26 | 1391 |
| 27 | 1417 |
| 28 | 1469 |
| 29 | 1651 |
| 30 | 1703 |
| 31 | 1781 |
| 32 | 1807 |
| 33 | 1937 |
| 34 | 1963 |
| 35 | 2041 |
| 36 | 2119 |
| 37 | 2171 |
| 38 | 2197 |
| 39 | 2249 |
| 40 | 2329 |
| 41 | 2363 |
| 42 | 2533 |
| 43 | 2567 |
| 44 | 2669 |
| 45 | 2771 |
| 46 | 2839 |