481181

Properties

Appears in sequences

• a(1) = 2; a(n) = largest prime not exceeding the sum of all previous terms.at n=19A070805
• Primes of the form (4*k + 3)^2 + (4*k + 2)^2 where k=0,1,2,3,...at n=33A087872
• Primes of the form prime(x)^2 + (prime(x) - 1)^2.at n=24A147718
• Hypotenuse C of primitive Pythagorean triangles such that perimeters are Averages of twin prime pairs, q=p+1, a=q^2-p^2, c=q^2+p^2, b=2*p*q, s=a+b+c, s-+1 are primes.at n=28A155175
• Primes in A155175.at n=11A155185
• Primes p such that 2p-1 is a square and 2p+1 is also prime.at n=18A386995
• Prime numbersat n=40103