Search: id:A090159
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%I A090159
%S A090159 25,121,721,5041,40321,3628801,6227020801,87178291201,
%T A090159 121645100408832001,2432902008176640001,620448401733239439360001,
%U A090159 15511210043330985984000001,403291461126605635584000001
%N A090159 Semiprimes arising in A078778.
%F A090159 a(n)=A078778(n)!+1.
%Y A090159 Cf. A078778, A082952, A090160.
%Y A090159 Sequence in context: A016970 A062938 A141722 this_sequence A025283 A076433 
               A069668
%Y A090159 Adjacent sequences: A090156 A090157 A090158 this_sequence A090160 A090161 
               A090162
%K A090159 nonn
%O A090159 0,1
%A A090159 Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 22 2003

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