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A072016 GCD(n,Rev(n)) = 27 = 3^3, where Rev(x) = A004086(x). 3
2889, 3699, 3888, 3969, 4779, 4887, 5589, 5697, 5778, 5859, 5886, 5967, 6399, 6669, 6777, 6885, 6939, 7398, 7479, 7587, 7668, 7695, 7749, 7776, 7857, 7884, 7938, 7965, 8289, 8397, 8559, 8667, 8775, 8829, 8883, 8937, 9099, 9288, 9369, 9396, 9477, 9558 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

2889=107.3.3.3, 9889=3.3.3.3.2.61 Solutions to 1,3,9 (lower powers of 3) are trivial [See A072005].

CROSSREFS

Cf. A004086, A055483, A069554, A071686, A072005.

Sequence in context: A035895 A035775 A107571 * A061663 A205051 A054828

Adjacent sequences:  A072013 A072014 A072015 * A072017 A072018 A072019

KEYWORD

nonn,base

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Jun 05 2002

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Last modified February 14 11:17 EST 2012. Contains 205623 sequences.