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 | 6 |
| 2 | 55 |
| 3 | 116 |
| 4 | 161 |
| 5 | 255 |
| 6 | 511 |
| 7 | 666 |
| 8 | 969 |
| 9 | 996 |
| 10 | 5311 |
| 11 | 9666 |
| 12 | 9999 |
| 13 | 12255 |
| 14 | 12525 |
| 15 | 12552 |
| 16 | 41199 |
| 17 | 41919 |
| 18 | 41991 |
| 19 | 54246 |
| 20 | 54264 |
| 21 | 54426 |
| 22 | 71177 |
| 23 | 71717 |
| 24 | 71771 |
| 25 | 72255 |
| 26 | 72525 |
| 27 | 72552 |
| 28 | 77117 |
| 29 | 77171 |
| 30 | 77711 |
| 31 | 78055 |
| 32 | 83399 |
| 33 | 83939 |
| 34 | 83993 |
| 35 | 89999 |
| 36 | 97117 |
| 37 | 97171 |