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%I #6 Aug 22 2017 20:53:10
%S 0,0,0,0,30,900,2800,32010,139080,1276170,2960940,41625330,75086430,
%T 801519500,3162262140,16463761470,42395689530,579164323020,
%U 983928850100,11241276012750,37913042832500
%N Number of primitive (aperiodic) step shifted (decimated) sequences using exactly five different symbols.
%C See A056371 for an explanation of step shifts.
%D M. R. Nester (1999). Mathematical investigations of some plant interaction designs. PhD Thesis. University of Queensland, Brisbane, Australia. [See A056391 for pdf file of Chap. 2]
%F sum mu(d)*A056379(n/d) where d|n.
%K nonn
%O 1,5
%A _Marks R. Nester_
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