A092213 - OEIS

%I #4 Jul 11 2015 00:54:49

%S 0,2,3,5,6,9,10,14,15,17,18,21,24,25,27,30,33,34,35,37,42,44,45,51,52,

%T 54,57,62,63,65,66,69,75,78,81,84,85,90,93,96,99,101,102,105,108,114,

%U 115,119,121,126,129,130,133,135,139,146,149,150,153,155,164,165,166

%N In base 2: numbers n of the form k + reverse(k) for at least one k.

%C Base-2 analog of A067030 (base 10) and A091678 (base 4). Complement of A092214.

%e 25 is a term since 25 (decimal) = 11001 = 10100 + 00101 = 20 (decimal) + 5 (decimal).

%Y Cf. A035522, A092214, A067030, A091678.

%K nonn,base,easy

%O 0,2

%A _Klaus Brockhaus_, Feb 25 2004