Search: id:A025529
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%I A025529
%S A025529 1,3,11,25,137,147,1089,2283,7129,7381,83711,86021,1145993,1171733,1195757,
%T A025529 2436559,42142223,42822903,825887397,837527025,848612385,859193865,
%U A025529 19994251455,20217344325,102157567401,103187226801,312536252003
%N A025529 a(n) = (1/1 + 1/2 + ... + 1/n)*LCM{1,2,...,n}.
%Y A025529 Sequence in context: A111935 A001008 A096617 this_sequence A124078 A096795 
               A160039
%Y A025529 Adjacent sequences: A025526 A025527 A025528 this_sequence A025530 A025531 
               A025532
%K A025529 nonn
%O A025529 1,2
%A A025529 Clark Kimberling (ck6(AT)evansville.edu)
%E A025529 Removed the formulas involving sums of binomials.. they are wrong. sum{k=0..n, 
               sum{j=0..k, binomial(k, j)(-1)^j/(j+1) }} != (1/1 + 1/2 + ... + 1/
               n) with any offset Stephen Crowley (crow(AT)crowlogic.net), Jul 11 
               2009

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