Real Quadratic Field

See also

Explore with Wolfram|Alpha

More things to try:

• a(q n)=n a(n)
• factoradic form of the permutation (3 1 2 5 4)
• matching polynomial of the Petersen graph

Cite this as:

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

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