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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

Table of n, a(n) for n=1..54.

Index entries for 10-automatic sequences

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: A056872 A029490 A223654 * A223222 A273789 A147176

Adjacent sequences:  A098944 A098945 A098946 * A098948 A098949 A098950

KEYWORD

base,easy,nonn

AUTHOR

Eric Angelini, Oct 21 2004

STATUS

approved

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Last modified September 21 16:31 EDT 2021. Contains 347598 sequences. (Running on oeis4.)