26190

Appears in sequences

• Number of partitions of n, with two kinds of 1, 2, 3 and 4.at n=22A000710
• Congruence classes of triangles which can be drawn using lattice points in n X n grid as vertices.at n=19A028419
• Vertically indecomposable lattices on n unlabeled nodes.at n=11A058800
• a(n) = index of the first occurrence of n in A088606.at n=43A088757
• a(n) = 36*n^2 - 2*n.at n=26A158062
• Expansion of Product_{k>=1} (1 + x^(2*k+1))^k.at n=49A263149
• Expansion of the series reversion of x*(1 + 4*x + x^2)/(1 - x)^4.at n=4A291536
• Number of distinct n X n patterns in the squiral tiling.at n=40A375874