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Search: id:A111695
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%I A111695
%S A111695 1,1,1,1,1,1,1,1,1,10,121,792,3718,14014,45045,128128,330616,787644,
%T A111695 1755182,190,4410,53361,448063,2932776,15939000,74824750,311698530,
%U A111695 1174863690,4066092030,4060,139345,2460160,29767936,277513984
%N A111695 a(n) = C(n,a)*C(n,b)*C(n,c)... where n = abc... are the decimal digits 
               of n.
%C A111695 a(10^n) = 10^n. a{(10^n-1)/9} = ({10^n-10/9}^n.
%e A111695 a(12) = C(12,1)*C(12,2) = 12*66 = 792.
%e A111695 a(111) = 111^3.
%p A111695 a:=proc(n) local aa: aa:=convert(n,base,10): product(binomial(n,aa[j]),
               j=1..nops(aa)) end: seq(a(n),n=1..40); (Deutsch)
%Y A111695 Cf. A111696.
%Y A111695 Sequence in context: A138496 A111482 A095870 this_sequence A027770 A091692 
               A098309
%Y A111695 Adjacent sequences: A111692 A111693 A111694 this_sequence A111696 A111697 
               A111698
%K A111695 base,easy,nonn
%O A111695 1,10
%A A111695 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 17 2005
%E A111695 More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 27 2005

    
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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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