%I #10 May 24 2021 17:20:09
%S 1,3,5,7,9,11,33,55,77,99,101,111,121,131,141,151,161,171,181,191,212,
%T 232,252,272,292,303,313,323,333,343,353,363,373,383,393,414,434,454,
%U 474,494,505,515,525,535,545,555,565,575,585,595,616,636,656,676,696
%N Palindromic numbers containing one or more odd digits.
%C Begins to differ from the odd palindromic numbers, A029950, in the 21st term.
%H Harvey P. Dale, <a href="/A092361/b092361.txt">Table of n, a(n) for n = 1..1000</a>
%e a(21) = 212 because it is the 21st palindromic number with an odd digit, the first even one
%t Select[Range[1000],PalindromeQ[#]&&AnyTrue[IntegerDigits[#],OddQ]&] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, May 24 2021 *)
%Y Cf. A029950, A011539.
%K easy,nonn,base
%O 1,2
%A _Michael Joseph Halm_, Mar 19 2004
%E Corrected and definition clarified by _Harvey P. Dale_, May 24 2021
|