%I A055777
%S A055777 3,27,19683,7625597484987,443426488243037769948249630619149892803
%N A055777 3^(3^n).
%C A055777 a(n+1) = a(n) written in base 3 and read as if in base 27 (and recorded 
               in base 10).
%C A055777 Number of distinct n-ary operators in a ternary logic. - Ross Drewe (rd(AT)labyrinth.net.au), 
               Feb 13 2008
%F A055777 a(n) =a(n-1)^3.
%Y A055777 Cf. A001146, A023365.
%Y A055777 Sequence in context: A122217 A068221 A068222 this_sequence A014222 A162414 
               A071107
%Y A055777 Adjacent sequences: A055774 A055775 A055776 this_sequence A055778 A055779 
               A055780
%K A055777 nonn
%O A055777 0,1
%A A055777 Henry Bottomley (se16(AT)btinternet.com), Jul 12 2000
%E A055777 Next term is too big to include.