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A118530 Start with 1 and repeatedly reverse the digits and add 13 to get the next term. 1

%I

%S 1,14,54,58,98,102,214,425,537,748,860,81,31,26,75,70,20,15,64,59,108,

%T 814,431,147,754,470,87,91,32,36,76,80,21,25,65,69,109,914,432,247,

%U 755,570,88,101,114,424,437,747,760,80,21,25,65,69,109,914,432

%N Start with 1 and repeatedly reverse the digits and add 13 to get the next term.

%H N. J. A. Sloane and others, <a href="/wiki/Sequences_of_RADD_type">Sequences of RADD type</a>, OEIS wiki.

%H <a href="/index/Rec#order_18">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

%F After 31 steps enters a cycle of length 18.

%t NestList[FromDigits[Reverse[IntegerDigits[#]]]+13&,1,60] (* _Harvey P. Dale_, Oct 27 2015 *)

%Y Cf. A117828, A117816, A117817.

%K nonn,base

%O 1,2

%A _N. J. A. Sloane_, May 06 2006

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Last modified July 29 12:51 EDT 2021. Contains 346346 sequences. (Running on oeis4.)