Search: id:A051798
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%I A051798
%S A051798 1,13,55,155,350,686,1218,2010,3135,4675,6721,9373,12740,16940,22100,
%T A051798 28356,35853,44745,55195,67375,81466,97658,116150,137150,160875,187551,
%U A051798 217413,250705,287680,328600,373736,423368,477785,537285
%N A051798 Partial sums of A007586.
%D A051798 A. H. Beiler, Recreations in the Theory of Numbers, Dover, N.Y., 1964, 
               pp. 194-196.
%D A051798 Murray R. Spiegel,Calculus of Finite Differences and Difference Equations,
               "Schaum's Outline Series",McGraw-Hill,1971, pps 10-20,79-94.
%D A051798 Herbert John Ryser, Combinatorial Mathematics, "The Carus Mathematical 
               Monographs", No. 14, John Wiley and Sons, 1963, pps. 1-8.
%F A051798 a(n)=C(n+3, 3)*(9n+4)/4 = (n+1)(n+2)(n+3)(9n+4)/24.
%F A051798 G.f.: (1+8*x)/(1-x)^5.
%Y A051798 Cf. A007586.
%Y A051798 Cf. A093644 ((9, 1) Pascal, column m=4).
%Y A051798 Sequence in context: A029531 A158485 A005902 this_sequence A061161 A007202 
               A147384
%Y A051798 Adjacent sequences: A051795 A051796 A051797 this_sequence A051799 A051800 
               A051801
%K A051798 easy,nonn
%O A051798 0,2
%A A051798 Barry E. Williams, Dec 11 1999

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