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%I A091776
%S A091776 1,1,1,2,30,6678144,14783742920460482277828601638764478251520
%N A091776 a(1)= 1, a(n+1) = a(n)*{a(n)+1)}*{a(n)+2)*...*{a(n)+n-1)}/n.
%C A091776 The next term, a(8), has 281 digits. - T. D. Noe (noe(AT)sspectra.com), 
               Oct 25 2004
%e A091776 a(2)=1/1=1, a(3)=1*2/2=1, a(4)=1*2*3/3=2, a(5)=2*3*4*5/4=30.
%t A091776 a[1]=1; a[n_] := Times@@Range[a[n-1], a[n-1]+n-2]/(n-1); Table[a[i], 
               {i, 7}]
%Y A091776 Cf. A091777.
%Y A091776 Sequence in context: A090600 A113511 A062008 this_sequence A069460 A117816 
               A099189
%Y A091776 Adjacent sequences: A091773 A091774 A091775 this_sequence A091777 A091778 
               A091779
%K A091776 nonn
%O A091776 1,4
%A A091776 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 16 2004
%E A091776 Corrected and extended by T. D. Noe (noe(AT)sspectra.com), Oct 25 2004

    
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Last modified December 19 21:04 EST 2009. Contains 171054 sequences.


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