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Number and its reversal are both multiples of 4.
1

%I #4 May 04 2017 08:39:51

%S 4,8,40,44,48,80,84,88,212,216,232,236,252,256,272,276,292,296,400,

%T 404,408,420,424,428,440,444,448,460,464,468,480,484,488,612,616,632,

%U 636,652,656,672,676,692,696,800,804,808,820,824,828,840,844,848,860,864

%N Number and its reversal are both multiples of 4.

%e 256 and 652 are both multiples of 4.

%t Select[4*Range[600],Divisible[IntegerReverse[#],4]&] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, May 04 2017 *)

%K nonn,base,easy

%O 1,1

%A _Amarnath Murthy_, Jul 01 2001

%E More terms from Larry Reeves (larryr(AT)acm.org), Jul 02 2001

%E Corrected by _Harvey P. Dale_, May 04 2017