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Search: id:A084949
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%I A084949
%S A084949 1,2,22,440,12760,484880,22789360,1276204160,82953270400,6138542009600,
%T A084949 509498986796800,46873906785305600,4734264585315865600,
%U A084949 520769104384745216000,61971523421784680704000
%N A084949 Product(9*i+2,i=0..n-1).
%F A084949 A084949(n) = A084944(n)/A000142(n)*A000079(n) = 9^n*pochhammer(2/9, n) 
               = 9^n*GAMMA(n+2/9)/GAMMA(2/9)
%p A084949 a := n->product(9*i+2,i=0..n-1); [seq(a(j),j=0..30)];
%t A084949 s=1;lst={s};Do[s+=n*s;AppendTo[lst, s], {n, 1, 2*5!, 9}];lst [From Vladimir 
               Orlovsky (4vladimir(AT)gmail.com), Nov 08 2008]
%Y A084949 Cf. A000165, A008544, A001813, A047055, A047657, A084947, A084948.
%Y A084949 Cf. A035012.
%Y A084949 Sequence in context: A007842 A013519 A163436 this_sequence A137076 A090730 
               A090313
%Y A084949 Adjacent sequences: A084946 A084947 A084948 this_sequence A084950 A084951 
               A084952
%K A084949 easy,nonn
%O A084949 0,2
%A A084949 Daniel Dockery (peritus(AT)gmail.com) Jun 13 2003

    
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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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