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 A098941 Numbers where 2 is the only even decimal digit. 2
 2, 12, 21, 22, 23, 25, 27, 29, 32, 52, 72, 92, 112, 121, 122, 123, 125, 127, 129, 132, 152, 172, 192, 211, 212, 213, 215, 217, 219, 221, 222, 223, 225, 227, 229, 231, 232, 233, 235, 237, 239, 251, 252, 253, 255, 257, 259, 271, 272, 273, 275, 277, 279, 291, 292 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS This is a 10-automatic language. - Charles R Greathouse IV, Oct 05 2011 LINKS Table of n, a(n) for n=1..55. Index entries for 10-automatic sequences MATHEMATICA Select[Range[300], Union[Select[IntegerDigits[#], EvenQ]]=={2}&] Harvey P. Dale, May 20 2012 PROG (Perl) for (0..1000) { print "\$_, " if (/^[123579]*2[123579]*\$/) } # Charles R Greathouse IV, Oct 05 2011 CROSSREFS Sequence in context: A145610 A185399 A096108 * A231875 A369303 A031001 Adjacent sequences: A098938 A098939 A098940 * A098942 A098943 A098944 KEYWORD base,easy,nonn AUTHOR Eric Angelini, Oct 21 2004 STATUS approved

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Last modified September 19 04:22 EDT 2024. Contains 376004 sequences. (Running on oeis4.)