This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A113779 Each term is the sum of the next two digits. 1
 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17, 9, 8, 17 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS FORMULA Cycles with period 3. EXAMPLE E.g. 17 = 9+8, 9 = 8+1, 8 = 1+7. CROSSREFS Cf. A114724. Sequence in context: A033337 A122063 A083308 * A061049 A166524 A106791 Adjacent sequences:  A113776 A113777 A113778 * A113780 A113781 A113782 KEYWORD nonn,base AUTHOR Eric Angelini, Dec 06 2005 EXTENSIONS Definition corrected Jan 30 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 July 22 17:02 EDT 2019. Contains 325225 sequences. (Running on oeis4.)