

A117829


Start with 3 and repeatedly reverse the digits and add 4 to get the next term.


3



3, 7, 11, 15, 55, 59, 99, 103, 305, 507, 709, 911, 123, 325, 527, 729, 931, 143, 345, 547, 749, 951, 163, 365, 567, 769, 971, 183, 385, 587, 789, 991, 203, 306, 607, 710, 21, 16, 65, 60, 10, 5, 9, 13, 35, 57, 79, 101, 105, 505, 509, 909, 913, 323, 327, 727, 731, 141, 145
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OFFSET

1,1


LINKS

Table of n, a(n) for n=1..59.
N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).


FORMULA

Has period 54: see A117827, A117830.


MAPLE

read transforms; t1:=[3]; for n from 1 to 80 do t1:=[op(t1), 4+digrev(t1[n])]; od: # N. J. A. Sloane


CROSSREFS

Cf. A117827, A117828, A117830.
Sequence in context: A192114 A145052 A100900 * A166092 A184913 A022821
Adjacent sequences: A117826 A117827 A117828 * A117830 A117831 A117832


KEYWORD

nonn,base


AUTHOR

Luc Stevens (lms022(AT)yahoo.com), Apr 06 2006


STATUS

approved



