%I A157066
%S A157066 2,102,2892,57460,882030,11053434,117206264,1078467624,8774904690,
%T A157066 64062783510,424600608564,2579499722124,14479567043214,75613799423610,
%U A157066 369504358622640,1698353774374704,7375213677918294,30379740299612514
%N A157066 Number of integer sequences of length n+1 with sum zero and sum of absolute 
               values 34
%F A157066 a(n)=T(n,17); T(n,k)=sum({i=1..n}binomial(n+1,i)*binomial(k-1,i-1)*binomial(n-i+k,
               k))
%Y A157066 A103881 A156554
%Y A157066 Sequence in context: A028989 A113575 A111012 this_sequence A055693 A106299 
               A101530
%Y A157066 Adjacent sequences: A157063 A157064 A157065 this_sequence A157067 A157068 
               A157069
%K A157066 nonn
%O A157066 1,1
%A A157066 Ron Hardin (rhhardin(AT)att.net) Feb 22 2009