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 | 277 |
| 2 | 337 |
| 3 | 349 |
| 4 | 373 |
| 5 | 853 |
| 6 | 1093 |
| 7 | 1109 |
| 8 | 1117 |
| 9 | 1237 |
| 10 | 1297 |
| 11 | 1301 |
| 12 | 1303 |
| 13 | 1361 |
| 14 | 1367 |
| 15 | 1373 |
| 16 | 1381 |
| 17 | 1399 |
| 18 | 1429 |
| 19 | 1489 |
| 20 | 1493 |
| 21 | 1621 |
| 22 | 1861 |
| 23 | 1873 |
| 24 | 1877 |
| 25 | 1879 |
| 26 | 2389 |
| 27 | 3413 |
| 28 | 3541 |
| 29 | 4177 |
| 30 | 4357 |
| 31 | 4373 |
| 32 | 4421 |
| 33 | 4423 |
| 34 | 4441 |
| 35 | 4447 |
| 36 | 4549 |
| 37 | 4561 |
| 38 | 4567 |
| 39 | 4597 |
| 40 | 4933 |
| 41 | 4951 |
| 42 | 4957 |
| 43 | 5077 |
| 44 | 5189 |
| 45 | 5197 |
| 46 | 5209 |
| 47 | 5233 |
| 48 | 5237 |