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A114612 Starting numbers for which the RATS sequence has eventual period 2. 9
9, 18, 27, 36, 45, 54, 63, 69, 72, 78, 81, 87, 90, 96, 99, 108, 114, 117, 120, 126, 135, 144, 153, 156, 162, 171, 180, 189, 198, 207, 213, 216, 225, 234, 243, 252, 255, 261, 270, 279, 288, 297, 306, 312, 315, 324, 333, 342, 351, 354, 360, 369, 378, 387, 396 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A114611(a(n)) = 2. - Reinhard Zumkeller, Mar 14 2012

LINKS

Table of n, a(n) for n=1..55.

Eric Weisstein's World of Mathematics, RATS Sequence

CROSSREFS

Cf. A114611, A114612, A114613, A114614, A114615, A114616.

Cf. A066711, A036839.

Sequence in context: A037993 A044849 A282149 * A108782 A178734 A114386

Adjacent sequences:  A114609 A114610 A114611 * A114613 A114614 A114615

KEYWORD

nonn,base

AUTHOR

Eric W. Weisstein, Dec 16 2005

STATUS

approved

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Last modified December 13 01:33 EST 2017. Contains 295954 sequences.