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A023774 Metadromes: numbers whose digits in base 5 are in strict ascending order. 0
0, 1, 2, 3, 4, 7, 8, 9, 13, 14, 19, 38, 39, 44, 69, 194 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
MATHEMATICA
FromDigits[#, 5]&/@Subsets[Range[0, 4]]//Union (* Harvey P. Dale, Jul 14 2016 *)
Select[Range[0, 200], Min[Differences[IntegerDigits[#, 5]]]>0&] (* Harvey P. Dale, Sep 17 2020 *)
CROSSREFS
Sequence in context: A075061 A032876 A032843 * A319837 A321699 A349759
KEYWORD
nonn,base,fini,full,easy
AUTHOR
STATUS
approved

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Last modified June 17 21:09 EDT 2024. Contains 373464 sequences. (Running on oeis4.)