A118551 -id:A118551 - cp's OEIS frontend

A118304 Start with 25 and repeatedly reverse the digits and add 1 to get the next term.

25, 53, 36, 64, 47, 75, 58, 86, 69, 97, 80, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2

Offset: 0

Luc Stevens (lms022(AT)yahoo.com), May 14 2006

After 11 steps enters a cycle of length 9.

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

Cf. A118551.

NestList[FromDigits[Reverse[IntegerDigits[#]]]+1&,25,100] (* Harvey P. Dale, Jun 19 2014 *)

A119625 Start with 17 and repeatedly reverse the digits and add 1 to get the next term.

Original entry on oeis.org

17, 72, 28, 83, 39, 94, 50, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5

Offset: 1

Luc Stevens (lms022(AT)yahoo.com), May 14 2006

After 7 steps enters a cycle of length 9.

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

Cf. A118551.

NestList[FromDigits[Reverse[IntegerDigits[#]]]+1&,17,100] (* Harvey P. Dale, Dec 15 2012 *)

cp's OEIS Frontend

A118304 Start with 25 and repeatedly reverse the digits and add 1 to get the next term.

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