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Search: id:A122575
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%I A122575
%S A122575 0,1,43,1215,28445,597638,11700450,217941042,3911918070,68234265135,1163342929477,
%T A122575 19468544310649,320806889772075,5217751119317660,83921044722457460,1336777733583083700,
%U A122575 21114347188610320476,331025419358450069613,5155517342468313436815,79820563217794780940035
%V A122575 0,-1,43,-1215,28445,-597638,11700450,-217941042,3911918070,-68234265135,
               1163342929477,
%W A122575 -19468544310649,320806889772075,-5217751119317660,83921044722457460,-1336777733583083700,
%X A122575 21114347188610320476,-331025419358450069613,5155517342468313436815,-79820563217794780940035
%N A122575 G.f.: x*(x-1)/(x^2+14*x+1)^3.
%C A122575 Based on the cubic elliptic invariant j(x)=((x^8 + 14*x^4 + 1)^3)^3/(108*x^4*(x^4 
               - 1)).
%D A122575 Harry Hochstadt, The Functions of Mathematical Physics, Wiley, New York 
               (1971), p. 170; also Dover, New York (1986),129-130
%t A122575 p[x_] := x^4*(x^4 - 1)/(x^8 + 14*x^4 + 1)^3 Table[ SeriesCoefficient[Series[p[x], 
               {x, 0, 120}], n], {n, 0, 120, 4}]
%Y A122575 Sequence in context: A157722 A010959 A010995 this_sequence A014938 A022220 
               A009987
%Y A122575 Adjacent sequences: A122572 A122573 A122574 this_sequence A122576 A122577 
               A122578
%K A122575 sign
%O A122575 1,3
%A A122575 Roger Bagula (rlbagulatftn(AT)yahoo.com), Sep 17 2006
%E A122575 Edited and extended by N. J. A. Sloane, Jun 27 2009

    
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Last modified December 17 19:39 EST 2009. Contains 170821 sequences.


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