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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
OFFSET
1,2
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
Cf. A112395.
Sequence in context: A038704 A229196 A227571 * A105386 A124685 A105021
KEYWORD
base,easy,nonn
AUTHOR
Alexandre Wajnberg, Dec 17 2005
STATUS
approved