98303131145domain: NAppears in sequencesThe values of c in a^2 + b^2 = c^2 where b - a = 23 and gcd(a,b,c) = 1.at n=25A117475a(n) = 6*a(n-1)-a(n-2) for n > 2; a(1)=17, a(2)=65.at n=13A156570