109446

Appears in sequences

• Number of 3 X n (0,1) matrices such that each row and each column is nondecreasing or nonincreasing.at n=36A086113
• Polynexus numbers of order 8.at n=8A088889
• a(n) = n*(n+1)*(14*n-11)/6.at n=36A172076
• Number of self-inverse permutations in S_n with longest increasing subsequence of length 8.at n=6A217328