# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a028011 Showing 1-1 of 1 %I A028011 #10 Oct 10 2022 11:37:13 %S A028011 1,30,589,9606,141469,1956918,25981309,335413254,4245767581, %T A028011 52992982614,654705201085,8028335357094,97906258582237, %U A028011 1189106856272118,14398317567128317,173947775018406726,2097931504239454237,25270527569760142230,304106756286138899005 %N A028011 Expansion of 1/((1-2x)(1-7x)(1-9x)(1-12x)). %H A028011 Index entries for linear recurrences with constant coefficients, signature (30,-311,1266,-1512). %F A028011 a(n) = (7*12^(n+3)-25*9^(n+3)+3*7^(n+4)-3*2^(n+3))/1050. - _Yahia Kahloune_, Jun 06 2013 %t A028011 CoefficientList[Series[1/((1-2x)(1-7x)(1-9x)(1-12x)),{x,0,30}],x] (* or *) LinearRecurrence[ {30,-311,1266,-1512},{1,30,589,9606},30] (* _Harvey P. Dale_, Oct 10 2022 *) %K A028011 nonn %O A028011 0,2 %A A028011 _N. J. A. Sloane_. # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE