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%I #5 Dec 26 2023 12:10:40
%S 54,2863,8042221,22590598843,178250690949465223,500706190877047811461,
%T 3950812685697719092424754481,11097832834124892930621135337183,
%U 87567239118838619296100386576471206763
%N Numbers of the form (53^p-1)/52.
%C p=2,3,5,7,11,.., etc.
%e For p=2, (53^2-1)/52=54; p=3, (53^3-1)/52=2863; (53^5-1)/52=8042221
%o (Magma) [((53^p-1)/52): p in PrimesUpTo(30000)]
%K nonn
%O 1,1
%A _Vincenzo Librandi_, Apr 11 2010
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