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A079916
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Solution to the Dancing School Problem with 11 girls and n+11 boys: f(11,n).
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0
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1, 12, 972, 19640, 260019, 2365772, 16266830, 89700624, 413977192, 1650607040, 5826331440, 18558391936, 54055214144, 145576033920, 365883104080, 865023114560, 1936764883296, 4130528893504, 8433028861040
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OFFSET
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0,2
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COMMENTS
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f(g,h) = per(B), the permanent of the (0,1)-matrix B of size g X g+h with b(i,j)=1 if and only if i <= j <= i+h. See A079908 for more information.
For fixed g, f(g,n) is polynomial in n for n >= g-2. See reference.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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