A118221 Start with 1 and repeatedly reverse the digits and add 73 to get the next term.

1, 74, 120, 94, 122, 294, 565, 638, 909, 982, 362, 336, 706, 680, 159, 1024, 4274, 4797, 8047, 7481, 1920, 364, 536, 708, 880, 161, 234, 505, 578, 948, 922, 302, 276, 745, 620, 99, 172, 344, 516, 688, 959, 1032, 2374, 4805, 5157, 7588, 8930, 471, 247, 815, 591

Offset

1,2

Comments

After 21 steps enters a cycle of 45.

Links

Table of n, a(n) for n=1..51.

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

Mathematica

NestList[FromDigits[Reverse[IntegerDigits[#]]]+73&, 1, 60] (* Harvey P. Dale, Oct 22 2011 *)

Crossrefs

Cf. A117828, A117816, A117817.

Sequence in context: A209925 A066132 A045283 * A333100 A270340 A300379

Adjacent sequences: A118218 A118219 A118220 * A118222 A118223 A118224

Keyword

base,nonn,less

Author

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

Status

approved