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A059588
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a(n)=Sum_{i=0..n} |stirling1(n,i)|*2^(2^i).
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1
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2, 4, 20, 312, 67272, 4295632512, 18446744138139694080, 340282366920938463850756233731336688000, 115792089237316195423570985008687907862797890939426841022371924616155698285440
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OFFSET
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0,1
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LINKS
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MAPLE
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with(combinat): for n from 0 to 10 do printf(`%d, `, sum(abs(stirling1(n, i))*2^(2^i), i=0..n)) od:
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CROSSREFS
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KEYWORD
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easy,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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