Search: id:A051760
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%I A051760
%S A051760 1,8,27,32,128,729
%N A051760 Numbers that are simultaneously a sum of distinct factorials and of the 
               form a^b with b >= 3.
%e A051760 0! + 1! + 3! = 2! + 3! = 2^3; 1! + 2! + 4! = 3^3; 2! + 3! + 4! = 0! + 
               1! + 3! + 4! = 2^5; 0! + 1! + 3! + 5! = 2! + 3! + 5! = 2^7; 1! + 
               2! + 3! + 6! = 3^6 (= 27^2).
%Y A051760 Cf. A025494, A051761.
%Y A051760 Sequence in context: A116002 A097054 A056824 this_sequence A066215 A086213 
               A131548
%Y A051760 Adjacent sequences: A051757 A051758 A051759 this_sequence A051761 A051762 
               A051763
%K A051760 nonn
%O A051760 1,2
%A A051760 Paul.Jobling(AT)WhiteCross.com Thu Aug 10 07:10:41 2000

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