526240

Appears in sequences

• a(n) = binomial(n+5,5)*(n+3)/3.at n=21A040977
• Number of permutations of 1..n arranged in a circle with exactly 3 adjacent element pairs in decreasing order.at n=8A151576
• Number of permutations of 1..n arranged in a circle with exactly 8 adjacent element pairs in decreasing order.at n=3A151581
• Triangle of characteristic polynomials, see Mathematica code.at n=23A158391