Search: id:A022958
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%I A022958
%S A022958 2,1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,
%T A022958 20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,
%U A022958 38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55
%V A022958 2,1,0,-1,-2,-3,-4,-5,-6,-7,-8,-9,-10,-11,-12,-13,-14,-15,-16,-17,-18,
               -19,
%W A022958 -20,-21,-22,-23,-24,-25,-26,-27,-28,-29,-30,-31,-32,-33,-34,-35,-36,-37,
%X A022958 -38,-39,-40,-41,-42,-43,-44,-45,-46,-47,-48,-49,-50,-51,-52,-53,-54,-55
%N A022958 2-n.
%H A022958 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/
               RecursiveSequences.html">Recursive Sequences</a>
%F A022958 G.f.: (2-3x)/(1-x)^2; E.g.f.: exp(x)*(2-x); - Paul Barry (pbarry(AT)wit.ie), 
               Mar 31 2007
%F A022958 a(n)=2*a(n-1)-a(n-2); a(0)=2, a(1)=1. [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), 
               Nov 03 2008]
%Y A022958 Sequence in context: A080776 A065358 A062329 this_sequence A023444 A136868 
               A145895
%Y A022958 Adjacent sequences: A022955 A022956 A022957 this_sequence A022959 A022960 
               A022961
%K A022958 sign
%O A022958 0,1
%A A022958 N. J. A. Sloane (njas(AT)research.att.com).

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