Search: id:A120765
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%I A120765
%S A120765 0,1,0,5,24,209,2120,25829,365456,5895105,106794992,2147006949,
%T A120765 47436635752,1142570789073,29797622256376,836527783016197,
%U A120765 25153234375160992,806519154686509057,27470342073410272608
%N A120765 Expansion of -e^{-x}*ln(1-2*x)/2.
%F A120765 E.g.f.: -e^{-x}*ln(1-2*x)/2.
%F A120765 a(n) = Sum_{i=0..n-1} (-1)^(n-1-i) * binomial(n,i+1) * i! * 2^i
%Y A120765 Sequence in context: A009601 A009676 A027851 this_sequence A051812 A003224 
               A156310
%Y A120765 Adjacent sequences: A120762 A120763 A120764 this_sequence A120766 A120767 
               A120768
%K A120765 nonn
%O A120765 0,4
%A A120765 Max Alekseyev (maxale(AT)gmail.com), Jul 03 2006
%E A120765 Formula corrected by Max Alekseyev (maxale(AT)gmail.com), Sep 15 2009

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