

A112584


Lengths of the loop of the sequences "Sum of last n digits" beginning with (n1) zeros followed by digit 5.


0



1, 8, 4, 50, 63, 39, 461, 78, 12203, 312, 318880, 2184, 57725, 5804, 6698, 9722
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OFFSET

1,2


LINKS

Table of n, a(n) for n=1..16.


EXAMPLE

a(4)=50 because the sum of last four *digits* of the sequence beginning with 0,0,0,5, (three zeros followed by a 5) enters in a loop whose length is 50 terms; so a(4)=50
a(5)=63 because "Sum of last five digits" beginning with 0,0,0,0,5 enters in a cycle of 63 terms.
Computed by Michael D Beeler.


CROSSREFS

Cf. A112395.
Sequence in context: A271004 A271051 A046106 * A112546 A112583 A112589
Adjacent sequences: A112581 A112582 A112583 * A112585 A112586 A112587


KEYWORD

base,easy,nonn


AUTHOR

Alexandre Wajnberg, Dec 17 2005


STATUS

approved



