%I A048467
%S A048467 1,8,23,55,123,267,571,1211,2555,5371,11259,23547,49147,102395,212987,
%T A048467 442363,917499,1900539,3932155,8126459,16777211,34603003,71303163,
%U A048467 146800635,301989883,620756987,1275068411,2617245691
%N A048467 a(n)=T(6,n), array T given by A047858.
%F A048467 G.f.: (-9x^2+3x+1)/[(1-x)(1-2x)^2].
%Y A048467 n-th difference of a(n), a(n-1), ..., a(0) is (7, 8, 9, ...).
%Y A048467 Sequence in context: A139433 A033951 A027054 this_sequence A002765 A048770 
               A055273
%Y A048467 Adjacent sequences: A048464 A048465 A048466 this_sequence A048468 A048469 
               A048470
%K A048467 nonn
%O A048467 0,2
%A A048467 Clark Kimberling (ck6(AT)evansville.edu)