Centered square primes up to 855

Centered square primes: Primes of the form n^2 + (n+1)^2.

There is 10 centered square primes smaller than 855.

Checkout centered square primes up to: 100, 500, 1000, 10000.

5, 13, 41, 61, 113, 181, 313, 421, 613, 761

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