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Search: id:A069783
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%I A069783
%S A069783 1,2,4,8,16,2,4,32,32,10,20,8,16,32,448,448,1792,32,64,80,3200,1280,
%T A069783 2560,320,448,1792,25088,101920,203840,128,256,4096,81920,112640,2048,
%U A069783 8960,17920,1024,2048,5120,10240,5734400,11468800,1003520,250880,8960
%N A069783 GCD[d[(n!)^3],d[n! ]] = A069780[n! ].
%t A069783 Table[GCD[DivisorSigma[0, (n!)^3], DivisorSigma[0, n! ]], {n, 1, 100}]
%Y A069783 Cf. A000005, A000142, A069780-A069782.
%Y A069783 Sequence in context: A097777 A089738 A110333 this_sequence A102251 A036122 
               A050124
%Y A069783 Adjacent sequences: A069780 A069781 A069782 this_sequence A069784 A069785 
               A069786
%K A069783 easy,nonn
%O A069783 1,2
%A A069783 Labos E. (labos(AT)ana.sote.hu), Apr 08 2002

    
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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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