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A118517
Define sequence S_m by: initial term = m, reverse digits and add 3 to get next term. Entry shows S_1. This reaches a cycle of length 3 in 1 step.
7
1, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10
OFFSET
1,2
MATHEMATICA
Join[{1}, LinearRecurrence[{0, 0, 1}, {4, 7, 10}, 90]] (* Ray Chandler, Jul 18 2015 *)
CROSSREFS
Cf. A117831, A118518 on.
Sequence in context: A063798 A084035 A103702 * A282848 A093465 A123869
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, May 06 2006
STATUS
approved