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) |
|---|---|
| 0 | 2 |
| 1 | 123 |
| 2 | 15127 |
| 3 | 1860498 |
| 4 | 228826127 |
| 5 | 28143753123 |
| 6 | 3461452808002 |
| 7 | 425730551631123 |
| 8 | 52361396397820127 |
| 9 | 6440026026380244498 |
| 10 | 792070839848372253127 |
| 11 | 97418273275323406890123 |
| 12 | 11981655542024930675232002 |
| 13 | 1473646213395791149646646123 |
| 14 | 181246502592140286475862241127 |