65721

Appears in sequences

• Numbers n such that n through n+7 are divisible by the same number of distinct primes.at n=13A045936
• 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, 0, 0), (0, -1, 1), (0, 1, 1), (1, 1, -1), (1, 1, 0)}.at n=8A150856
• Number of ways to place zero or more nonadjacent 1,0 1,1 2,0 3,0 4,0 5,0 6,0 7,1 polyhexes in any orientation on a planar nXnXn triangular grid.at n=8A155387
• Number of (w,x,y,z) with all terms in {1,...,n} and w >= harmonic mean of {x,y,z}.at n=18A212107
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 515", based on the 5-celled von Neumann neighborhood.at n=40A272707
• Number of partitions of n with eight kinds of 1.at n=11A320754