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%I #11 Feb 15 2021 21:22:53
%S 1,2,3,4,5,6,7,8,9,10,11,12,14,16,18,20,22,24,27,29,31,33,35,37,40,42,
%T 44,46,48,50,53,55,57,59,61,63,66,68,70,72,74,76,79,81,83,85,87,89,92,
%U 94,96,98,100,102,105,107,109,111,113,115,118
%N Numbers whose base-13 representation Sum_{i=0..m} d(i)*13^i has odd d(i) for all odd i.
%t Select[Range[150],AllTrue[Take[IntegerDigits[#,13],{2,-1,2}],OddQ]&] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, Nov 13 2020 *)
%K nonn,base
%O 1,2
%A _Clark Kimberling_