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A113779 Each term is the sum of the next two digits. 1
17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..85.

FORMULA

Cycles with period 3.

EXAMPLE

E.g. 17 = 9+8, 9 = 8+1, 8 = 1+7.

CROSSREFS

Cf. A114724.

Sequence in context: A033337 A122063 A083308 * A061049 A166524 A106791

Adjacent sequences:  A113776 A113777 A113778 * A113780 A113781 A113782

KEYWORD

nonn,base

AUTHOR

Eric Angelini, Dec 06 2005

EXTENSIONS

Definition corrected Jan 30 2006

STATUS

approved

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Last modified July 22 17:02 EDT 2019. Contains 325225 sequences. (Running on oeis4.)