This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A118862 Start with 1 and repeatedly place the first digit at the end of the number and add 15. 0
 1, 16, 76, 82, 43, 49, 109, 106, 76, 82, 43, 49, 109, 106, 76, 82, 43, 49, 109, 106, 76, 82, 43, 49, 109, 106, 76, 82, 43, 49, 109, 106, 76, 82, 43, 49, 109, 106, 76, 82, 43, 49, 109, 106, 76, 82, 43, 49, 109, 106, 76, 82, 43, 49, 109, 106, 76, 82, 43, 49, 109, 106, 76, 82 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS After 2 steps the sequence enters a cycle of length 6. LINKS Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,1). FORMULA a(n) = a(n-6) for n>8. - Colin Barker, Oct 02 2014 G.f.: -x*(90*x^7+108*x^6+49*x^5+43*x^4+82*x^3+76*x^2+16*x+1) / ((x-1)*(x+1)*(x^2-x+1)*(x^2+x+1)). - Colin Barker, Oct 02 2014 MATHEMATICA NestList[FromDigits[RotateLeft[IntegerDigits[#]]]+15&, 1, 70] (* or *) PadRight[ {1, 16}, 70, {109, 106, 76, 82, 43, 49}] (* Harvey P. Dale, Sep 20 2014 *) PROG (PARI) Vec((90*x^7+108*x^6+49*x^5+43*x^4+82*x^3+76*x^2+16*x+1)/(-x^6+1) + O(x^100)) \\ Colin Barker, Oct 02 2014 CROSSREFS Sequence in context: A244835 A189949 A103111 * A118532 A253691 A300919 Adjacent sequences:  A118859 A118860 A118861 * A118863 A118864 A118865 KEYWORD base,nonn,easy AUTHOR Luc Stevens (lms022(AT)yahoo.com), May 24 2006 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified May 24 20:53 EDT 2019. Contains 323534 sequences. (Running on oeis4.)