|
| |
|
|
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
|
Table of n, a(n) for n=1..16.
|
|
|
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 A050271
Adjacent sequences: A023771 A023772 A023773 * A023775 A023776 A023777
|
|
|
KEYWORD
|
nonn,base,fini,full,easy
|
|
|
AUTHOR
|
Olivier Gérard
|
|
|
STATUS
|
approved
|
| |
|
|
