53629

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 17.at n=28A031605
• Fourth term of balanced prime quartets: p(m-2)-p(m-3) = p(m-1)-p(m-2) = p(m)-p(m-1).at n=19A054803
• Primes of the form x^2 + 7*y^2, where x and y=x+1 are consecutive natural numbers.at n=37A176616
• Values x of successive minima records of k = log(x)/log(d) where d runs through the positive values of x^3-round(sqrt(x^3))^2.at n=16A232536
• Primes equal to a hexagonal number plus 1.at n=38A285790
• Prime numbersat n=5466