Palindromes of form n^2 + (n+1)^2 + (n+2)^2 + (n+3)^2.A027577Palindromes of form n^2 + (n+1)^2 + (n+2)^2 + (n+3)^2.Terms a(0) =41214a(1) =414000414External referencesoeis: A027577