|
|
A112590
|
|
Lengths of the loop of the sequences "Sum of last n digits" beginning with (n-1) zeros followed by digit 9.
|
|
0
|
|
|
1, 8, 10, 1, 171, 1, 461, 1, 12203, 1, 318880, 1, 57725, 1, 6698, 1
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
LINKS
|
|
|
EXAMPLE
|
a(3)=10 because the sum of last three *digits* of the sequence beginning with 0,0,9, (two zeros followed by a 9) enters in a loop whose length is 10 terms; so a(3)=10.
a(4)=1 because "Sum of last four digits" beginning with 0,0,0,9 enters in a cycle of one term (the same term repeated).
Computed by Michael D Beeler.
|
|
CROSSREFS
|
|
|
KEYWORD
|
base,easy,nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|