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%I #13 Dec 05 2016 08:38:47
%S 1,2,3,4,5,6,7,8,9,10,12,13,16,18,25,36,49,50,169
%N Numbers n such that the Shimura subgroup Sigma(n) of the Jacobi variety J_0(n) has order 1.
%D Ling, S., and J. Oesterlé. "The Shimura subgroup of J_0(N)." Astérisque, Vol. 196-197 (1991), 171-203.
%Y Cf. A278582, A091401.
%K nonn,fini,full
%O 1,2
%A _N. J. A. Sloane_, Nov 30 2016