23596

Appears in sequences

• a(n) = floor((4/3)^n).at n=35A064628
• Integers n > 10583 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10583.at n=21A066055
• Values of floor((4/3)^n) that are composite.at n=24A070761
• Number of right triangles whose vertices are lattice points in {1,2,...,n} X {1,2,...,n}.at n=10A077435
• a(n) = sum of n-th column in array in A100452.at n=29A100454
• Expansion of x^2/(1 - 2*x + 2*x^2 - x^3 - x^4).at n=31A113021
• Number of nonnegative integer arrays of length n+8 with new values 0 upwards introduced in order, no three adjacent elements equal, and containing the value 8.at n=3A211835
• T(n,k)=Number of nonnegative integer arrays of length n+k+1 with new values 0 upwards introduced in order, no three adjacent elements equal, and containing the value k+1.at n=48A211836
• Number of nonnegative integer arrays of length n+5 with new values 0 upwards introduced in order, no three adjacent elements equal, and containing the value n+1.at n=6A211838
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 501", based on the 5-celled von Neumann neighborhood.at n=31A272566
• Number of set partitions of [n] such that block sizes are either 1 or 4.at n=12A351932