A118853 Start with 1 and repeatedly place the first digit at the end of the number and add 10.

1, 11, 21, 22, 32, 33, 43, 44, 54, 55, 65, 66, 76, 77, 87, 88, 98, 99, 109, 101, 21, 22, 32, 33, 43, 44, 54, 55, 65, 66, 76, 77, 87, 88, 98, 99, 109, 101, 21, 22, 32, 33, 43, 44, 54, 55, 65, 66, 76, 77, 87, 88, 98, 99, 109, 101, 21, 22, 32, 33, 43, 44, 54, 55, 65, 66, 76, 77, 87

Offset

1,2

Comments

After 2 steps the sequence enters a cycle of length 18.

Links

Table of n, a(n) for n=1..69.

Mathematica

NestList[FromDigits[RotateLeft[IntegerDigits[#]]]+10&, 1, 70] (* Harvey P. Dale, Jul 21 2013 *)

Crossrefs

Sequence in context: A084906 A232184 A232185 * A117841 A105956 A178413

Adjacent sequences: A118850 A118851 A118852 * A118854 A118855 A118856

Keyword

base,nonn

Author

Luc Stevens (lms022(AT)yahoo.com), May 24 2006

Status

approved