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<title>GR.II.4.12</title>
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<b>Feladat: 4.12.</b><br /> <a name="k_ii_090805sl_szimmetria03" /><a href="bib_box.php?mode=sneh--j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sneh--j-&amp;citation_num='); return false;"></a>Hány különböző, egymással nem izomorf <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>n</m:mi></m:mrow></m:math> pontú egyszerű gráf van, ha

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a) <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>n</m:mi><m:mo>=</m:mo><m:mn>3</m:mn></m:mrow></m:math>, 

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b) <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>n</m:mi><m:mo>=</m:mo><m:mn>4</m:mn></m:mrow></m:math>?
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<a name="_hint_k_ii_090805sl_szimmetria03" /><b>Segítség, útmutatás: 4.12</b><br />
a): négy különböző gráf van.

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b): 11 különböző gráf van.
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