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A098947 Numbers where 5 is the only odd decimal digit. 1
5, 25, 45, 50, 52, 54, 55, 56, 58, 65, 85, 205, 225, 245, 250, 252, 254, 255, 256, 258, 265, 285, 405, 425, 445, 450, 452, 454, 455, 456, 458, 465, 485, 500, 502, 504, 505, 506, 508, 520, 522, 524, 525, 526, 528, 540, 542, 544, 545, 546, 548, 550, 552, 554 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
This is a 10-automatic language. - Charles R Greathouse IV, Oct 03 2011
LINKS
MATHEMATICA
Select[Range[600], Union[Select[IntegerDigits[#], OddQ]]=={5}&] (* Harvey P. Dale, Jun 13 2014 *)
PROG
(Perl) for (0..1000) {
print "$_, " if (/^[024568]*5[024568]*$/)
} # Charles R Greathouse IV, Oct 05 2011
CROSSREFS
Sequence in context: A029490 A223654 A362092 * A364584 A223222 A273789
KEYWORD
base,easy,nonn
AUTHOR
Eric Angelini, Oct 21 2004
STATUS
approved

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Last modified April 23 07:42 EDT 2024. Contains 371905 sequences. (Running on oeis4.)