164641

Appears in sequences

• Odd numbers k for which 23 is the smallest positive i with Jacobi symbol J(i,k) != 1.at n=31A112079
• Number of (w,x,y,z) with all terms in {0,...,n} such that range{w,x,y,z} is not one of the numbers w,x,y,z.at n=21A212569
• A special solution of X(n)^2 - 120*Y(n)^2 = 7^(2*n), n >= 0. The present sequence gives the X values.at n=4A249864