Search: id:A056125
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%I A056125
%S A056125 1,18,126,570,1980,5742,14586,33462,70785,140140,262548,469404,806208,
%T A056125 1337220,2151180,3368244,5148297,7700814,11296450,16280550,23088780,
%U A056125 32265090,44482230,60565050,81516825,108548856,143113608,186941656
%N A056125 a(n)=[5n+4]*C(n+7,7)/4.
%F A056125 G.f.(x)=(1+9x)/(1-x)^9.
%Y A056125 Cf. A052254.
%Y A056125 Cf. A093645 ((10, 1) Pascal, column m=8). Partial sums of A052254.
%Y A056125 Sequence in context: A002424 A101378 A107417 this_sequence A027566 A041620 
               A142965
%Y A056125 Adjacent sequences: A056122 A056123 A056124 this_sequence A056126 A056127 
               A056128
%K A056125 easy,nonn
%O A056125 0,2
%A A056125 Barry E. Williams, Jul 07 2000

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