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 | 11 |
| 3 | 17 |
| 4 | 71 |
| 5 | 101 |
| 6 | 107 |
| 7 | 701 |
| 8 | 1117 |
| 9 | 1171 |
| 10 | 1777 |
| 11 | 7001 |
| 12 | 7177 |
| 13 | 7717 |
| 14 | 10007 |
| 15 | 10111 |
| 16 | 10177 |
| 17 | 10711 |
| 18 | 10771 |
| 19 | 11071 |
| 20 | 11117 |
| 21 | 11171 |
| 22 | 11177 |
| 23 | 11701 |
| 24 | 11717 |
| 25 | 11777 |
| 26 | 17011 |
| 27 | 17077 |
| 28 | 17107 |
| 29 | 17117 |
| 30 | 17707 |
| 31 | 70001 |
| 32 | 70111 |
| 33 | 70117 |
| 34 | 70177 |
| 35 | 70717 |
| 36 | 71011 |
| 37 | 71171 |
| 38 | 71707 |
| 39 | 71711 |
| 40 | 71777 |
| 41 | 77017 |
| 42 | 77101 |
| 43 | 77171 |
| 44 | 77711 |
| 45 | 101107 |
| 46 | 101111 |
| 47 | 101117 |