Search: id:A027933
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%I A027933
%S A027933 1,2,5,13,34,89,232,596,1490,3588,8273,18228,38403,77533,150438,
%T A027933 281403,509015,892926,1523117,2532359,4112704,6536993,10186540,
%U A027933 15586342,23449376,34731776,50700937,73018870,103843433,145950389
%N A027933 T(n,2n-10), T given by A027926.
%F A027933 a(n)=sum(binomial(n-k, 10-2k), k=0..5). - Len Smiley (smiley(AT)math.uaa.alaska.edu), 
               Oct 20 2001
%F A027933 Conjecture: a(n) = 34 -9161*n/280 -101897*n^3/20160 +794293*n^2/50400 
               -287*n^5/1280 +438209*n^4/362880 +5593*n^6/172800 -47*n^7/13440 -n^9/
               80640 +n^8/3780 +n^10/3628800. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Oct 05 2009]
%Y A027933 Sequence in context: A027931 A103142 A112844 this_sequence A141448 A011783 
               A122367
%Y A027933 Adjacent sequences: A027930 A027931 A027932 this_sequence A027934 A027935 
               A027936
%K A027933 nonn
%O A027933 5,2
%A A027933 Clark Kimberling (ck6(AT)evansville.edu)

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