142522

Appears in sequences

• Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 0), (1, -1), (1, 1)}.at n=11A151271
• G.f. satisfies: A(x) = 1 + x*A(x)^5*A(x*A(x)^5).at n=6A215507
• Expansion of Product_{k>=1} (1 + x^(3*k-2))^(3*k-2).at n=44A262949
• Number of simple graphs on n unlabeled nodes with maximum degree exactly 2.at n=32A324740