|
|
A093798
|
|
a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 45.
|
|
1
|
|
|
0, 900, 99000, 9990000, 999900000, 99999000000, 9999990000000, 999999900000000, 99999999000000000, 5555555595555555550555555555, 9555555559505555555505055555555, 9955555555950055555555050055555555, 9995555555595000555555550500055555555
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
LINKS
|
|
|
EXAMPLE
|
a(3) is 99000 because its length-3 substrings (990, 900, 000) are all distinct and divisible by 45 and there is no larger number with this property.
|
|
CROSSREFS
|
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|