38090

Appears in sequences

• Length of hypotenuse squared in right triangle formed by a prime spiral plotted in Cartesian coordinates.at n=33A048851
• Hypotenuses of special Pythagorean triples constructed from twin primes as follows: {u, w}={p,p+2}; side a=2p(p+2), side b=(p+2)^2-p^2 and the terms of sequence are values of c=a(n)=p^2+(p+2)^2=phi(a/2)+1+sigma(a/2)+1.at n=10A063533
• a(n) = prime(n+1)^2 + prime(n)^2.at n=32A069484
• Numbers which are the sum of two squared primes in exactly four ways (ignoring order).at n=9A226599