%I A104973
%S A104973 123456,143256,165234,165432,216543,234165,234561,256143,321654,325614,
%T A104973 341652,345612,416523,432165,432561,456123,523416,543216,561234,561432,
%U A104973 612345,614325,652341,654321
%N A104973 Numbers with 6 distinct digits {1,2,3,4,5,6} such that all adjacent digits 
               (as well as first and last digits) are coprime.
%Y A104973 Cf. A104971, A104972.
%Y A104973 Sequence in context: A066881 A048903 A115545 this_sequence A077301 A049358 
               A061734
%Y A104973 Adjacent sequences: A104970 A104971 A104972 this_sequence A104974 A104975 
               A104976
%K A104973 full,nonn,base,fini
%O A104973 1,1
%A A104973 Zak Seidov (zakseidov(AT)yahoo.com), Mar 30 2005