%I #12 Aug 04 2021 02:05:09
%S 121,163,211,235,265,292,325,355,391,424,463,499,541,580,625,667,706,
%T 715,760,802,811,859,904,913,955,964
%N Numbers k such that no extremal Groemer packing of k circles exists.
%D G. Wegner, Extremale Groemerpackungen, Studia Scient. Math. Hungar., 19 (1984), 299-302.
%K nonn,more
%O 1,1
%A _N. J. A. Sloane_