110720

Appears in sequences

• Theta series of laminated lattice LAMBDA_13^{min}.at n=5A006915
• Number of minimax trees on n nodes.at n=7A080795
• Square array, read by antidiagonals, used to recursively calculate the number of minimax trees A080795.at n=21A185420
• Number of (w,x,y,z) with all terms in {1,...,n} and w^2<=x*y*z.at n=19A212065
• Number of nX2 arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, without consecutive moves in the same direction.at n=5A221870
• T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, without consecutive moves in the same direction.at n=22A221873
• T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, without consecutive moves in the same direction.at n=26A221873