%I #9 Dec 19 2020 01:46:28
%S 4,3,4,4,7,10,9,9,9,9,10,19,19,19,19,20,18,20,22,20,11,19,21,21,21,20,
%T 20,22,22,20,11,19,21,21,29,31,30,32,31,31,21,30,32,32,31,21,28,25,27,
%U 25,22,24,27,27,29,23,32,32,34,33,23,34,34,33,21,32,32,33,32,32,23,20,32
%N Number of letters in n^2.
%F a(n) = A005589(A000290(n)).  _Michel Marcus_, Jun 21 2013
%e a(14)=19 because 14^2=196, which can be written out as 'onehundredninetysix' which has 19 letters.
%Y Cf. A000290, A005589.
%K easy,nonn,word
%O 0,1
%A Gregory S. Thoman (fealuinix(AT)yahoo.com), May 26 2004
%E More terms from Kristen Loughman (kloughma(AT)ashland.edu), Jan 26 2006
%E a(0)=4 inserted and a(7), a(12), a(21), a(29) corrected by _Georg Fischer_, Dec 18 2020
