28135

Appears in sequences

• a(n) = Sum_{i=1..n} Sum_{j=1..i} (prime(i) - prime(j)).at n=33A062020
• Number of Fibonacci binary words of length n having no 0110 subword. A Fibonacci binary word is a binary word having no 00 subword.at n=24A130137
• Capped binary boundary codes for holeless strictly non-overlapping polyhexes (all orientations and rotations included).at n=22A258002
• Capped binary boundary codes for fusenes (all orientations and rotations included).at n=22A258012
• Number of connected undirected unlabeled loopless multigraphs with 4 vertices and n edges.at n=35A290778