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 | 7 |
| 2 | 23 |
| 3 | 71 |
| 4 | 103 |
| 5 | 151 |
| 6 | 167 |
| 7 | 199 |
| 8 | 263 |
| 9 | 311 |
| 10 | 359 |
| 11 | 439 |
| 12 | 487 |
| 13 | 503 |
| 14 | 599 |
| 15 | 631 |
| 16 | 647 |
| 17 | 727 |
| 18 | 743 |
| 19 | 823 |
| 20 | 839 |
| 21 | 887 |
| 22 | 919 |
| 23 | 967 |
| 24 | 983 |
| 25 | 1031 |
| 26 | 1063 |
| 27 | 1223 |
| 28 | 1303 |
| 29 | 1319 |
| 30 | 1367 |
| 31 | 1399 |
| 32 | 1447 |
| 33 | 1511 |
| 34 | 1543 |
| 35 | 1559 |
| 36 | 1607 |
| 37 | 1783 |
| 38 | 1831 |
| 39 | 1847 |
| 40 | 1879 |
| 41 | 2039 |
| 42 | 2087 |
| 43 | 2311 |
| 44 | 2423 |
| 45 | 2503 |
| 46 | 2551 |
| 47 | 2647 |