# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a165624 Showing 1-1 of 1 %I A165624 #11 Mar 31 2020 10:52:54 %S A165624 3,1,27,387420489,834385168331080533771857328695283, %T A165624 6076396096647706909168138770838836135530328017648434830996201971201776350890241322455818405320466786549738961 %N A165624 a(n) = 3^(3^n)/(3^n)^3. %F A165624 a(n) = 3^A107583(n). [_R. J. Mathar_, Oct 07 2009] %e A165624 a(0) = 3^1/1^3 = 3. a(1) = 3^3/3^3 = 1. a(2) = 3^9/9^3 = 27. %t A165624 Table[3^(3^n)/(3^n)^3,{n,0,6}] (* _Harvey P. Dale_, Sep 17 2019 *) %Y A165624 Cf. A007758, A165623 %K A165624 nonn %O A165624 0,1 %A A165624 _Vladimir Joseph Stephan Orlovsky_, Sep 22 2009 %E A165624 Definition simplified by _R. J. Mathar_, Oct 07 2009 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE