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A213097
Exceptional values of n arising in search for solutions to x^4 - n*y^4 = 1.
0
7140, 61535, 69729, 114240, 505679, 518440, 544685, 558175
OFFSET
1,1
REFERENCES
Beach, B. D.; Williams, H. C. A computer algorithm for determining the solution of the Diophantine equation x^4-dy^4=1. Proceedings of the Manitoba Conference on Numerical Mathematics (Univ. Manitoba, Winnipeg, Man., 1971), pp. 663--670. Dept. Comput. Sci., Univ. Manitoba, Winnipeg, Man., 1971. MR0332629 (48 #10955)
CROSSREFS
Sequence in context: A116180 A252303 A273752 * A063058 A214336 A364176
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jun 05 2012
STATUS
approved