Numbers k such that 10*k^2 + 40 is a square.

A309330

Numbers k such that 10*k^2 + 40 is a square.

Terms

    a(0) =6a(1) =234a(2) =8886a(3) =337434a(4) =12813606a(5) =486579594a(6) =18477210966a(7) =701647437114

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