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Natural numbers n for which sum of decimal digits is not smaller than n/3.
1

%I #5 Oct 15 2013 22:32:22

%S 1,2,3,4,5,6,7,8,9,14,15,16,17,18,19,28,29

%N Natural numbers n for which sum of decimal digits is not smaller than n/3.

%e Largest term is 29, 2+9>29/3=9.66

%t Select[Range[100],Total[IntegerDigits[#]]>=#/3&] (* _Harvey P. Dale_, Mar 10 2013 *)

%Y Cf. A092596-A092600.

%K base,nonn,fini,full

%O 1,2

%A _Labos Elemer_, Mar 18 2004