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 | 1777 |
| 2 | 2777 |
| 3 | 11777 |
| 4 | 19777 |
| 5 | 22777 |
| 6 | 26777 |
| 7 | 41777 |
| 8 | 43777 |
| 9 | 44777 |
| 10 | 47777 |
| 11 | 50777 |
| 12 | 53777 |
| 13 | 65777 |
| 14 | 67777 |
| 15 | 68777 |
| 16 | 71777 |
| 17 | 76777 |
| 18 | 79777 |
| 19 | 80777 |
| 20 | 83777 |
| 21 | 94777 |
| 22 | 97777 |
| 23 | 107777 |
| 24 | 110777 |
| 25 | 113777 |
| 26 | 115777 |
| 27 | 122777 |
| 28 | 124777 |
| 29 | 125777 |
| 30 | 131777 |
| 31 | 134777 |
| 32 | 136777 |
| 33 | 137777 |
| 34 | 145777 |
| 35 | 146777 |