A118536 - OEIS

A118536

Start with 1 and repeatedly reverse the digits and add 36 to get the next term.

1, 37, 109, 937, 775, 613, 352, 289, 1018, 8137, 7354, 4573, 3790, 1009, 9037, 7345, 5473, 3781, 1909, 9127, 7255, 5563, 3691, 1999, 10027, 72037, 73063, 36073, 37099, 99109, 90235, 53245, 54271, 17281, 18307, 70417, 71443, 34453, 35479, 97489, 98515, 51625

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OFFSET

1,2

COMMENTS

This is the first known example of a sequence from this family which reaches a cycle of length 2.

That cycle begins at a(407) and is (64, 82). - Harvey P. Dale, Apr 12 2013

LINKS

T. D. Noe, Table of n, a(n) for n = 1..500

N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.

Index entries for linear recurrences with constant coefficients, signature (0, 1).

FORMULA

After 406 steps enters a cycle of length 2.