The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A086576 a(n) = k where R(k+5)=5. 8
 0, 45, 495, 4995, 49995, 499995, 4999995, 49999995, 499999995, 4999999995, 49999999995, 499999999995, 4999999999995, 49999999999995, 499999999999995, 4999999999999995, 49999999999999995, 499999999999999995 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS a(n) = 5*9*A002275(n) = 5*A002283(n) R(a(n))=A086577(n) One of family of sequences of form a(n)=k, where R(k+m)=m, m=1 to 9; m=1: A002283, m=2: A086573, m=3: A086574, m=4: A086575, m=5: A086576, m=6: A086577, m=7: A086578, m=8: A086579, m=9: A086580. LINKS Index entries for linear recurrences with constant coefficients, signature (11,-10). FORMULA a(n) = 5*(10^n-1). From Chai Wah Wu, Jul 08 2016: (Start) a(n) = 11*a(n-1) - 10*a(n-2) for n > 1. G.f.: 45*x/((1 - x)*(1 - 10*x)). (End) MATHEMATICA Join[{0}, LinearRecurrence[{11, -10}, {45, 495}, 50]] (* G. C. Greubel, Jul 08 2016 *) CROSSREFS Sequence in context: A325981 A053137 A193434 * A295319 A147808 A190417 Adjacent sequences:  A086573 A086574 A086575 * A086577 A086578 A086579 KEYWORD nonn AUTHOR Ray Chandler, Jul 22 2003 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 June 19 15:42 EDT 2021. Contains 345142 sequences. (Running on oeis4.)