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%I #18 Oct 13 2019 04:18:11
%S 1,3,33,51,57,59,83,139,177,187,209,211,267,321,339,345,379,385,411,
%T 451,489,499,515,555,587,595,649,659,665,681,707,803,811,827,835,899,
%U 921,969,1001,1059,1099,1137,1171,1211,1219,1235,1259,1267,1281,1315,1329,1363
%N Noncongruent squarefree numbers n with A248394(n)/d(n) = 1, where d(n) = A000005(n).
%H J. B. Tunnell, <a href="http://dx.doi.org/10.1007/BF01389327">A classical Diophantine problem and modular forms of weight 3/2</a>, Invent. Math., 72 (1983), 323-334.
%Y Cf. A000005, A003273, A165564, A248394, A248395, A248397-A248407.
%K nonn
%O 1,2
%A _N. J. A. Sloane_, Oct 20 2014
%E More terms from _Amiram Eldar_, Oct 13 2019
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