Palindromes of form n^2 + (n+1)^2.

A027572

Palindromes of form n^2 + (n+1)^2.

Terms

    a(0) =1a(1) =5a(2) =181a(3) =313a(4) =545a(5) =1690961a(6) =3162613a(7) =3187813a(8) =5258525a(9) =5824285a(10) =58281418285

External references