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.
q + k_q]*L_q(n-1,k), for all positive integers n and k, with the boundary values L_q(n,0) = delta has authored 0 sequences.