53302

Appears in sequences

• Number of positive integers <= 10^n that are divisible by no prime exceeding 7.at n=17A106600
• G.f. A(x) satisfies: A(x)^2 = A(x^2) + 4*x.at n=13A107087
• G.f. A(x) satisfies: A(x) = A(x^2)^(1/2) + 4*x.at n=26A107088
• G.f. A(x) satisfies 0 = f(A(x), A(x^2)) where f(u, v) = u * (u - 2) - (v + 2).at n=26A193527
• Number of -3..3 arrays x(0..n-1) of n elements with zero sum and no two consecutive zero elements.at n=6A199525
• T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum and no two consecutive zero elements.at n=42A199530
• Number of -n..n arrays x(0..6) of 7 elements with zero sum and no two consecutive zero elements.at n=2A199534