21526

Appears in sequences

• Number of paraffins.at n=35A006001
• Number of 3rd-order maximal independent sets in cycle graph.at n=46A007387
• Number of columns in all directed column-convex polyominoes of area n+1.at n=9A038731
• a(n)=a(n-2)+a(n-5).at n=46A133394
• Row sums of triangle A134511.at n=18A134512
• Triangle read by rows: T(n,k) is the number of 2-compositions of n having k 0's in the top row A 2-composition of n is a nonnegative matrix with two rows, such that each column has at least one nonzero entry and whose entries sum up to n.at n=56A181330
• Number of 6-step one space for components leftwards or up, two space for components rightwards or down asymmetric quasi-bishop's tours (antidiagonal moves become knight moves) on an n X n board summed over all starting positions.at n=10A187610
• Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 2,6,1,0,0,0,1 for x=0,1,2,3,4,5,6.at n=5A197785
• a(n) = 25*n*(n + 1)/2 + 1.at n=41A262221
• p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S^2 + S^3.at n=18A291241
• Row sums of A323179.at n=29A323180
• Number of nonempty sets of distinct positive integers whose sum of cubes is a cube, the largest integer of a set is n.at n=26A339615