%I A077857
%S A077857 1,3,6,8,5,9,38,76,95,37,174,576,1053,1183,162,2964,8455,14269,14154,2872,
%T A077857 48437,122311,190442,161700,111663,765909,1743554,2497872,1720371,2544239,
%U A077857 11804594,24505692,32118313,16121747,48886202,178130776,339618843,403334505
%V A077857 1,3,6,8,5,-9,-38,-76,-95,-37,174,576,1053,1183,162,-2964,-8455,-14269,
               -14154,2872,
%W A077857 48437,122311,190442,161700,-111663,-765909,-1743554,-2497872,-1720371,
               2544239,
%X A077857 11804594,24505692,32118313,16121747,-48886202,-178130776,-339618843,-403334505
%N A077857 Expansion of (1-x)^(-1)/(1-2*x+x^2+2*x^3).
%Y A077857 Sequence in context: A010621 A096416 A009393 this_sequence A011261 A104541 
               A036265
%Y A077857 Adjacent sequences: A077854 A077855 A077856 this_sequence A077858 A077859 
               A077860
%K A077857 sign
%O A077857 0,2
%A A077857 N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002