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%I #17 Oct 16 2017 20:19:59
%S 1,-1,1,-7,3,7,-1,1,-3,2,-1,1,-2,-1,1,3,-1,1,-3,-1,1,2,-1,1,-2,-42,3,
%T -1,1,-3,-1,1,-1,1,2,3,6,-1,1,-6,-3,-2,-1,1,-1,1,3,-1,1,-3,2,4,-1,1,
%U -4,-2,-1,1,-21,3,-1,1,-3,-1,1,2,-1,1,-2,3
%N The y value of the unique nontrivial solution to x^3 + d*y^3 = 1 for all admissible (d = 2,7,9,17,..., A005988).
%D H. C. Williams and C. R. Zarnke, Computation of the solutions of the Diophantine equation x^3+dy^3=1, Proc. Conf. Numerical Maths., Winnipeg (1971), 671-676.
%H Sean A. Irvine, <a href="/A259453/b259453.txt">Table of n, a(n) for n = 1..135</a>
%H H. C. Williams and C. R. Zarnke, <a href="/A005988/a005988.pdf">Computation of the solutions of the Diophantine equation x^3+dy^3=1</a>, Proc. Conf. Numerical Maths., Winnipeg (1971), 671-676. (Annotated scanned copy)
%H H. C. Williams and R. Holte, <a href="http://dx.doi.org/10.1090/S0025-5718-1977-0434946-0">Computation of the solution of x^3 + D y^3 = 1</a>, Mathematics of Computation, Vol. 31, No. 139. (Jul., 1977), pp. 778-785.
%Y Cf. A005988, A055735 (x values).
%K sign
%O 1,4
%A _N. J. A. Sloane_, Jun 28 2015
%E More terms from _Sean A. Irvine_, Nov 17 2016