A080294 A063171-encoding of the branch-reduced binomial-mod-2 binary trees.
10, 110010, 11100100110010, 1111001001001100110010, 11111001001100100100110011100100110010, 1111110010010011001001001100111001001100110010
Offset: 0
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.