Search: id:A022346
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%I A022346
%S A022346 0,12,12,24,36,60,96,156,252,408,660,1068,1728,2796,4524,
%T A022346 7320,11844,19164,31008,50172,81180,131352,212532,343884,
%U A022346 556416,900300,1456716,2357016,3813732,6170748,9984480
%N A022346 Fibonacci sequence beginning 0 12.
%D A022346 A. T. Benjamin and J. J. Quinn, Proofs that really count: the art of 
               combinatorial proof, M.A.A. 2003, p. 15.
%H A022346 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/
               RecursiveSequences.html">Recursive Sequences</a>
%F A022346 a(n) = 12F(n) = F(n+5) + F(n-1) + F(n-3) + F(n-6), n>5.
%F A022346 G.f.: 12*x/(1-x-x^2). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), 
               Nov 20 2008]
%t A022346 a={};b=0;c=12;AppendTo[a, b];AppendTo[a, c];Do[b=b+c;AppendTo[a, b];c=b+c;
               AppendTo[a, c], {n, 4!}];a [From Vladimir Orlovsky (4vladimir(AT)gmail.com), 
               Sep 17 2008]
%Y A022346 Sequence in context: A064161 A040133 A092538 this_sequence A070710 A048759 
               A119877
%Y A022346 Adjacent sequences: A022343 A022344 A022345 this_sequence A022347 A022348 
               A022349
%K A022346 nonn
%O A022346 0,2
%A A022346 N. J. A. Sloane (njas(AT)research.att.com).

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