Search: id:A114358
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%I A114358
%S A114358 1,322,1186,2110,3034,3958,4882,5806,6730,7654,8578,9502,10426,11350,
%T A114358 12274,13198,14122,15046,15970,16894,17818,18742,19666,20590,21514,
%U A114358 22438,23362,24286,25210,26134,27058,27982,28906,29830,30754,31678
%N A114358 Let M(n) be the n X n matrix m(i,j)=min(i,j) for 1<=i,j<=n then a(n) 
               is the trace of M(n)^(-6).
%C A114358 More generally for any n>=floor((m+1)/2) the trace of M(n)^(-m) = binomial(2*m,
               m)*n-2^(2*m-1)+binomial(2*m-1,m)
%F A114358 a(1)=1 a(2)=322 then a(n)=924n-1586
%Y A114358 Sequence in context: A054034 A004947 A004967 this_sequence A158305 A033524 
               A082947
%Y A114358 Adjacent sequences: A114355 A114356 A114357 this_sequence A114359 A114360 
               A114361
%K A114358 nonn
%O A114358 1,2
%A A114358 Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 09 2006

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