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A118519
Define sequence S_m by: initial term = m, reverse digits and add 3 to get next term. Entry shows S_3. This reaches a cycle of length 6 in 3 steps.
1
3, 6, 9, 12, 24, 45, 57, 78, 90, 12, 24, 45, 57, 78, 90, 12, 24, 45, 57, 78, 90, 12, 24, 45, 57, 78, 90, 12, 24, 45, 57, 78, 90, 12, 24, 45, 57, 78, 90, 12, 24, 45, 57, 78, 90, 12, 24, 45, 57, 78, 90, 12, 24, 45, 57, 78, 90, 12, 24, 45, 57, 78, 90, 12, 24, 45, 57, 78, 90
OFFSET
1,1
LINKS
MATHEMATICA
Join[{3, 6, 9}, LinearRecurrence[{0, 0, 0, 0, 0, 1}, {12, 24, 45, 57, 78, 90}, 66]] (* Ray Chandler, Jul 18 2015 *)
CROSSREFS
Cf. A117831, A118517 on.
Sequence in context: A367952 A277823 A233155 * A282762 A089757 A294569
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, May 06 2006
STATUS
approved