A122238 Iterates of A122227, starting from A122227(7)=22.
7, 22, 61, 192, 575, 2024, 6090, 20324, 81824, 248673, 935492, 3249468
Offset: 1
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.