26573

Properties

Appears in sequences

• Primes of form k^2 + 4.at n=29A005473
• Numbers k such that 113*2^k+1 is prime.at n=21A032406
• Primes of the form p^2 + 4, where p is prime.at n=12A045637
• Smallest prime larger than square of n-th prime.at n=37A062772
• Greedy frac multiples of log(2): a(1)=1, Sum_{n>0} frac(a(n)*log(2)) = 1.at n=12A079941
• Duplicate of A045637.at n=12A094481
• Primes of the form n^2 + 4n + 8.at n=28A098062
• Largest prime factor of n! + 2^n - 1.at n=19A127987
• Prime p of the form a^b + c^d = p, where a, b, c, d are also primes.at n=32A164074
• List of primes of the form x^2+y^2 such that tau(x^2+y^2) = bigomega(x*y).at n=21A174024
• Values of q in A176983.at n=12A177831
• Primes of the form k^2 - prime(k).at n=19A188831
• Fundamental discriminants of real quadratic number fields with class number 9.at n=31A218159
• a(n) = floor(M(g(n-1)+1, ..., g(n))), where M = harmonic mean and g(n) = n^3 + n^2 + n + 1.at n=29A227015
• Least prime of the form prime(n)^2 + k^2, or 0 if none.at n=37A240130
• a(n) = prime(1)^2 + prime(n)^2.at n=37A287922
• Indices k such that A002533(k) is prime.at n=19A372491
• Prime numbersat n=2916