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 | 5 |
| 2 | 7 |
| 3 | 11 |
| 4 | 17 |
| 5 | 71 |
| 6 | 101 |
| 7 | 107 |
| 8 | 151 |
| 9 | 157 |
| 10 | 557 |
| 11 | 571 |
| 12 | 577 |
| 13 | 701 |
| 14 | 751 |
| 15 | 757 |
| 16 | 1051 |
| 17 | 1117 |
| 18 | 1151 |
| 19 | 1171 |
| 20 | 1511 |
| 21 | 1571 |
| 22 | 1777 |
| 23 | 5011 |
| 24 | 5051 |
| 25 | 5077 |
| 26 | 5101 |
| 27 | 5107 |
| 28 | 5171 |
| 29 | 5501 |
| 30 | 5507 |
| 31 | 5557 |
| 32 | 5701 |
| 33 | 5711 |
| 34 | 5717 |
| 35 | 7001 |
| 36 | 7057 |
| 37 | 7151 |
| 38 | 7177 |
| 39 | 7507 |
| 40 | 7517 |
| 41 | 7577 |
| 42 | 7717 |
| 43 | 7757 |
| 44 | 10007 |
| 45 | 10111 |
| 46 | 10151 |
| 47 | 10177 |