Search: id:A014222 Results 1-1 of 1 results found. %I A014222 %S A014222 0,1,3,27,7625597484987 %N A014222 a(0) = 0; thereafter, a(n+1) = 3^a(n). %C A014222 Next term begins and ends 12580...39387 and has 3638334640025 digits [From Shawn Ligocki (sligocki(AT)gmail.com), Oct 08 2009] %Y A014222 Cf. A014221, A081561, A114561. %Y A014222 Sequence in context: A068221 A068222 A055777 this_sequence A162414 A071107 A146072 %Y A014222 Adjacent sequences: A014219 A014220 A014221 this_sequence A014223 A014224 A014225 %K A014222 nonn,easy %O A014222 0,3 %A A014222 N. J. A. Sloane (njas(AT)research.att.com). Search completed in 0.001 seconds