13029534

Appears in sequences

• Sum C(n-3k,3k+1), k=0..floor(n/6).at n=36A102516
• Lower level digraph derived from a voltage graph.at n=38A115055
• p-INVERT of the positive integers, where p(S) = 1 - S^3.at n=18A290891
• p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S^3.at n=37A291217