181860

Appears in sequences

• List of quadruples (r,s,t,u): the matrix M = [[9,24,16][3,10,8][1,4,4]] is raised to successive powers, then (r,s,t,u) are the square roots of M[3,1], M[3,3], M[1,1], M[1,3] respectively.at n=35A249581
• Number of length n+5 0..7 arrays with no six consecutive terms having the maximum of any two terms equal to the minimum of the remaining four terms.at n=0A249959
• T(n,k)=Number of length n+5 0..k arrays with no six consecutive terms having the maximum of any two terms equal to the minimum of the remaining four terms.at n=21A249960
• Number of length 1+5 0..n arrays with no six consecutive terms having the maximum of any two terms equal to the minimum of the remaining four terms.at n=6A249961
• Number of (undirected) Hamiltonian paths in the n-dipyramidal graph.at n=27A307939