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A118865 Start with 1 and repeatedly place the first digit at the end of the number and add 19. 0
1, 20, 21, 31, 32, 42, 43, 53, 54, 64, 65, 75, 76, 86, 87, 97, 98, 108, 100, 20, 21, 31, 32, 42, 43, 53, 54, 64, 65, 75, 76, 86, 87, 97, 98, 108, 100, 20, 21, 31, 32, 42, 43, 53, 54, 64, 65, 75, 76, 86, 87, 97, 98, 108, 100, 20, 21, 31, 32, 42, 43, 53, 54, 64, 65, 75, 76, 86, 87 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

After 1 step the sequence enters a cycle of length 18.

LINKS

Table of n, a(n) for n=1..69.

CROSSREFS

Sequence in context: A295488 A008940 A014368 * A118608 A176241 A075034

Adjacent sequences:  A118862 A118863 A118864 * A118866 A118867 A118868

KEYWORD

base,nonn

AUTHOR

Luc Stevens (lms022(AT)yahoo.com), May 24 2006

STATUS

approved

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Last modified April 23 09:35 EDT 2019. Contains 322385 sequences. (Running on oeis4.)