Search: id:A051744
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%I A051744
%S A051744 2,8,21,45,85,147,238,366,540,770,1067,1443,1911,2485,3180,4012,4998,
%T A051744 6156,7505,9065,10857,12903,15226,17850,20800,24102,27783,31871,36395,
%U A051744 41385,46872,52888,59466,66640,74445,82917,92093,102011,112710,124230
%N A051744 a(n)=1/24*n*(n+1)*(n^2+5*n+18).
%F A051744 a(n)=binomial(n+3, n-1)+binomial(n+1, n-1)
%Y A051744 Sequence in context: A162585 A000159 A090612 this_sequence A062443 A141582 
               A000160
%Y A051744 Adjacent sequences: A051741 A051742 A051743 this_sequence A051745 A051746 
               A051747
%K A051744 easy,nonn
%O A051744 1,1
%A A051744 Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Dec 07 1999

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