334624

Appears in sequences

• a(n) = Sum_{k=0..floor(n/2)} A027157(n-k, k).at n=21A027167
• Consider the family of multigraphs enriched by the species of parts. Sequence gives number of those multigraphs with n loops and edges.at n=5A098629
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 1), (0, 1, -1), (0, 1, 1), (1, -1, 0)}.at n=11A148871
• The integer 1358 and its infinite continuation (when iterating the rule explained in A316650 and in the Comment section here).at n=8A316680