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 A098946 Numbers where 3 is the only odd decimal digit. 2
 3, 23, 30, 32, 33, 34, 36, 38, 43, 63, 83, 203, 223, 230, 232, 233, 234, 236, 238, 243, 263, 283, 300, 302, 303, 304, 306, 308, 320, 322, 323, 324, 326, 328, 330, 332, 333, 334, 336, 338, 340, 342, 343, 344, 346, 348, 360, 362, 363, 364, 366, 368, 380, 382 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS This is a regular language in base 10. [Charles R Greathouse IV, Oct 05 2011] LINKS Robert Israel, Table of n, a(n) for n = 1..10000 MAPLE S:= [0, 2, 3, 4, 6, 8]: f:= proc(n) local L, i;   L:= convert(n, base, 6);   if member(2, L) then     add(S[L[i]+1]*10^(i-1), i=1..nops(L))   fi end proc: map(f, [\$1..200]); # Robert Israel, Feb 05 2019 MATHEMATICA Select[Range[400], Union[Select[IntegerDigits[#], OddQ]]=={3}&] (* Harvey P. Dale, May 05 2017 *) PROG (Perl) for (0..1000) {     print "\$_, " if (/^[023468]*3[023468]*\$/) } # Charles R Greathouse IV, Oct 05 2011 CROSSREFS Sequence in context: A142345 A217329 A133023 * A191086 A058302 A133213 Adjacent sequences:  A098943 A098944 A098945 * A098947 A098948 A098949 KEYWORD base,easy,nonn AUTHOR Eric Angelini, Oct 21 2004 STATUS approved

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Last modified September 19 03:31 EDT 2021. Contains 347550 sequences. (Running on oeis4.)