205940

Appears in sequences

• Number of permutations of floor(i*9/5), i=0..n-1, with all sums of 3 adjacent terms unique.at n=8A152329
• Number of n-edge ordered trees with bicolored boundary edges.at n=9A228197
• Irregular triangular array read by rows. T(n,k) is the number of simple labeled graphs on [n] with circuit rank equal to k, n >= 1, 0 <= k <= binomial(n-1,2).at n=33A372153