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Congruum

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A number h which satisfies the conditions of the congruum problem:

x^2+h=a^2

and

x^2-h=b^2,

where x,h,a,b are integers. The list of congrua is given by 24, 96, 120, 240, 336, 384, 480, 720, ... (OEIS A057102).

See also

Concordant Form, Congruum Problem

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References

Sloane, N. J. A. Sequence A057102 in "The On-Line Encyclopedia of Integer Sequences."

Referenced on Wolfram|Alpha

Congruum

Cite this as:

Weisstein, Eric W. "Congruum." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Congruum.html

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