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%I #7 Jun 23 2013 11:14:48
%S 1,3,11,35,111,343,1049,3177,9559,28611,85293,253461,751296,2222442,
%T 6563598,19359022,57038247,167911721,493972165,1452419661,4268753126,
%U 12542145548,36841741320,108202146520,317748977715,933052724721,2739805981773
%N a(n) = T(n,n-3), where T is the array in A026148.
%F Conjecture: (n+9)*a(n) +(-7*n-47)*a(n-1) +(13*n+51)*a(n-2) +(5*n+37)*a(n-3) +2*(-13*n-6)*a(n-4) +2*(n-13)*a(n-5) +12*(n-4)*a(n-6)=0. - _R. J. Mathar_, Jun 23 2013
%Y First differences of A026328.
%K nonn
%O 3,2
%A _Clark Kimberling_
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