%I
%S 1,1,4,9,9,18,18,9,18,27,27,27,18,27,18,27,18,9,27,27,27,27,18,27,9,
%T 27,27,27,9,27,27,36,27,27,27,18,27,27,27,27,27,36,36,9,27,27,18,36,
%U 36,27,18,27,18,27,27,27
%N Sum of digits of the square of the sum of the preceding numbers.
%C As soon as a term is 9 or multiple of 9, which is true for a(4), all following ones are also multiple of 9, which never occurs in A065075.
%Y Cf. A065075.
%K base,easy,nonn
%O 1,3
%A Philippe Lallouet (philip.lallouet(AT)orange.fr), Apr 20 2008
