64876
domain: N
Appears in sequences
- 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)}.at n=12A148172
- Number of 2 X 2 matrices M with all terms in {1,...,n} and permanent(M) >= n.at n=16A212240
- Numbers m such that there exists at least one integer k < m where m^2 + 2 and k^2 + 2 have the same prime factors.at n=40A348889