5499165

Appears in sequences

• Number of graphs on n labeled nodes with maximal degree exactly 3.at n=7A136285
• Number of length 7 nonnegative integer arrays starting and ending with 0 with adjacent elements unequal but differing by no more than n.at n=17A205344
• Triangle read by rows where T(n,k) is the number of labeled simple graphs with n vertices and minimum vertex-degree k.at n=40A327366