Search: id:A033116
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%I A033116
%S A033116 1,6,37,222,1333,7998,47989,287934,1727605,10365630,62193781,
%T A033116 373162686,2238976117,13433856702,80603140213,483618841278,2901713047669,
%U A033116 17410278286014,104461669716085,626770018296510,3760620109779061
%N A033116 Base-6 digits are, in order, the first n terms of the periodic sequence 
               with initial period 1,0.
%F A033116 a(n)=floor(6^(n+2)/35); a(n)=sum{k=0..floor(n/2), 6^(n-2k) }; a(n)=sum{k=0..n, 
               sum{j=0..k, (-1)^(j+k)6^j }}. - Paul Barry (pbarry(AT)wit.ie), Nov 
               12 2003
%F A033116 a(n) = 5 a(n-1) + 6 a(n-2)+1. (a[0]:=0:a[1]:=1) [From Zerinvary Lajos 
               (zerinvarylajos(AT)yahoo.com), Dec 14 2008]
%p A033116 a[0]:=0:a[1]:=1:for n from 2 to 50 do a[n]:=5*a[n-1]+6*a[n-2]+1 od: seq(a[n], 
               n=1..33);# [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Dec 
               14 2008]
%Y A033116 Sequence in context: A057418 A001419 A081152 this_sequence A033124 A022035 
               A005668
%Y A033116 Adjacent sequences: A033113 A033114 A033115 this_sequence A033117 A033118 
               A033119
%K A033116 nonn,base
%O A033116 1,2
%A A033116 Clark Kimberling (ck6(AT)evansville.edu)

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