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A098947
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Numbers where 5 is the only odd decimal digit.
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0
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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; internal format)
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OFFSET
| 1,1
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COMMENTS
| This is a regular language in base 10. [Charles R Greathouse IV, Oct 03 2011]
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PROG
| (Perl) for (0..1000) {
print "$_, " if (/^[024568]*5[024568]*$/)
} # Charles R Greathouse IV, Oct 05 2011
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CROSSREFS
| Sequence in context: A070388 A056872 A029490 * A147176 A074493 A136914
Adjacent sequences: A098944 A098945 A098946 * A098948 A098949 A098950
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KEYWORD
| base,easy,nonn
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AUTHOR
| Eric Angelini (eric.angelini(AT)kntv.be), Oct 21 2004
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