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%I #4 May 10 2013 12:45:01
%S 0,1,4,9,16,25,36,49,64,81,1,3,7,13,21,31,43,57,73,91,4,7,12,19,28,39,
%T 52,67,84,103,9,13,19,27,37,49,63,79,97,117,16,21,28,37,48,61,76,93,
%U 112,133,25,31,39,49,61,75,91,109,129,151,36,43,52,63,76,91,108,127
%N (1/2)*((Sum of digits of n)^2 + (Sum of digits^2 of n)).
%Y Cf. A069816, A007953, A003132.
%K base,easy,nonn
%O 0,3
%A _Vladeta Jovovic_, May 04 2002
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