A092361 Palindromic numbers containing one or more odd digits.

1, 3, 5, 7, 9, 11, 33, 55, 77, 99, 101, 111, 121, 131, 141, 151, 161, 171, 181, 191, 212, 232, 252, 272, 292, 303, 313, 323, 333, 343, 353, 363, 373, 383, 393, 414, 434, 454, 474, 494, 505, 515, 525, 535, 545, 555, 565, 575, 585, 595, 616, 636, 656, 676, 696

Offset

1,2

Comments

Begins to differ from the odd palindromic numbers, A029950, in the 21st term.

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Example

a(21) = 212 because it is the 21st palindromic number with an odd digit, the first even one

Mathematica

Select[Range[1000], PalindromeQ[#]&&AnyTrue[IntegerDigits[#], OddQ]&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, May 24 2021 *)

Crossrefs

Cf. A029950, A011539.

Sequence in context: A081936 A238795 A265079 * A029950 A061507 A046497

Adjacent sequences: A092358 A092359 A092360 * A092362 A092363 A092364

Keyword

easy,nonn,base

Author

Michael Joseph Halm, Mar 19 2004

Extensions

Corrected and definition clarified by Harvey P. Dale, May 24 2021

Status

approved