319225

Appears in sequences

• Squares resulting from procedure described in A048383.at n=9A048384
• Squares that are the sum of 3 consecutive primes.at n=19A080665
• Perfect squares in A133459; or perfect squares that are the sums of two nonzero pentagonal pyramidal numbers.at n=28A136359
• Integer quotients of k^2 by the sum of the prime distinct divisors of k^2+1, where k = A196219(n).at n=22A196220
• 3 x 3 magic square containing seven squares, read by rows.at n=2A221669
• Number of (n+1)X(1+1) arrays of permutations of 0..n*1-1 with each element moved a city block distance of exactly 2.at n=10A263385
• Least sum s of consecutive prime numbers starting with prime(n) such that s is a perfect square.at n=29A287027
• Squares that remain squares when the repunit with the same number of digits is added.at n=7A335598
• Perfect powers in A329150.at n=28A361821