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 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 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS 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

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Last modified April 22 04:39 EDT 2019. Contains 322329 sequences. (Running on oeis4.)