32929

Appears in sequences

• a(n) = 42*n^2 + 1.at n=28A158604
• Number of (w,x,y,z) with all terms in {1,...,n} and w^2>=x*y*z.at n=22A212064
• a(n) is the number m such that f(sqrt(n)) is in the field Q(sqrt(m)), where f(x) is defined from the continued fraction x = [c(0), c(1), ... ] as [1/c(0), 1/c(1), ...].at n=30A229956
• Odd composite integers m such that U(m)^2 == 1 (mod m) and V(m) == 4 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=4 and b=-1, respectively.at n=37A337627