%I A056466
%S A056466 0,0,0,0,0,0,0,0,120,120,1800,1800,16800,16800,126000,126000,834120,
%T A056466 834000,5103000,5102880,29607600,29605800,165528000,165526200,
%U A056466 901020120,901003320,4809004080,4808987400,25292030400
%N A056466 Number of primitive (aperiodic) palindromes using exactly five different 
               symbols.
%D A056466 M. R. Nester (1999). Mathematical investigations of some plant interaction 
               designs. PhD Thesis. University of Queensland, Brisbane, Australia.
%F A056466 Sum mu(d)*A056456(n/d) where d|n.
%Y A056466 Cf. A056461.
%Y A056466 Sequence in context: A062690 A127148 A051727 this_sequence A056456 A085218 
               A117645
%Y A056466 Adjacent sequences: A056463 A056464 A056465 this_sequence A056467 A056468 
               A056469
%K A056466 nonn
%O A056466 1,9
%A A056466 Marks R. Nester (nesterm(AT)dpi.qld.gov.au)