200754

Appears in sequences

• Number of (w,x,y,z) with all terms in {1,...,n} and 2*w*x<3*y*z.at n=24A211920
• Difference between the number of primes with n digits (A006879) and the 6-parametric approximation of that number in A228111.at n=8A228112
• a(n) = 972*n^2 - 1224*n + 414 with n > 0.at n=14A304166