33249

Appears in sequences

• Number of set-like atomic species of degree n.at n=46A007650
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 1), (0, 1, 1), (1, 0, -1), (1, 1, -1)}.at n=9A149014
• Number of singular 2 X 2 matrices having all elements in {-n,...,n}.at n=27A209981
• Number of permutations in S_n that avoid the pattern 35124.at n=8A256198
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 966", based on the 5-celled von Neumann neighborhood.at n=32A290832
• a(n) = 2^n + 2*n^2 + 2*n + 1.at n=15A321123