%I A046672
%S A046672 1,2,7,18,53,146,415,1162,3277,9210,25927,72930,205221,577378,1624559,
               4570810,
%T A046672 12860541,36184394,101808791,286449682,805956949,2267645362,6380262207,
%U A046672 17951546602,50508589101,142111293594,399845261287,1125007225154
%N A046672 G.f.: 1/(1-2*x-3*x^2+2*x^3).
%H A046672 <a href="Sindx_Rea.html#recLCC">Index entries for sequences related to 
               linear recurrences with constant coefficients</a>
%Y A046672 Partial sums of A054854.
%Y A046672 Cf. A101197.
%Y A046672 Sequence in context: A094976 A006869 A099626 this_sequence A046866 A000988 
               A002214
%Y A046672 Adjacent sequences: A046669 A046670 A046671 this_sequence A046673 A046674 
               A046675
%K A046672 nonn
%O A046672 0,2
%A A046672 N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002