77285

Appears in sequences

• Numbers that are the sum of 2 nonzero squares in exactly 8 ways.at n=13A025291
• Numbers that are the sum of 2 nonzero squares in 7 or more ways.at n=14A025298
• Numbers that are the sum of 2 nonzero squares in 8 or more ways.at n=14A025299
• Numbers that are the sum of 2 distinct nonzero squares in exactly 8 ways.at n=13A025309
• Numbers that are the sum of 2 distinct nonzero squares in 7 or more ways.at n=14A025317
• Numbers that are the sum of 2 distinct nonzero squares in 8 or more ways.at n=14A025318
• Length of hypotenuse squared in right triangle formed by a palindromic spiral plotted in Cartesian coordinates.at n=28A048871
• a(n) = 4*prime(n)^2+1.at n=33A060429
• Numbers k that are the hypotenuse of exactly 40 distinct integer-sided right triangles, i.e., k^2 can be written as a sum of two squares in 40 ways.at n=7A097282
• RMS values of the RMS numbers: a(n) is the root mean square of the divisors of A140480(n).at n=25A141812
• Numbers n that are the product of four distinct odd primes and x^2 + y^2 = n has integer solutions.at n=6A264499