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

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A321078 Digits of one of the two 11-adic integers sqrt(5). 5
 4, 4, 10, 4, 0, 9, 5, 8, 7, 7, 3, 9, 7, 4, 1, 8, 10, 5, 10, 8, 10, 2, 5, 6, 10, 10, 3, 10, 2, 2, 1, 6, 6, 5, 7, 10, 0, 6, 9, 8, 3, 1, 6, 5, 3, 1, 9, 0, 5, 8, 8, 10, 4, 8, 9, 1, 9, 7, 1, 2, 1, 0, 5, 0, 2, 9, 1, 5, 2, 1, 3, 1, 7, 10, 3, 5, 0, 4, 10, 5, 1, 2, 10, 2, 1, 3, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS This square root of 5 in the 11-adic field ends with digit 4. The other, A321079, ends with digit 7. LINKS Seiichi Manyama, Table of n, a(n) for n = 0..10000 Wikipedia, p-adic number FORMULA a(n) = (A321076(n+1) - A321076(n))/11^n. For n > 0, a(n) = 10 - A321079(n). EXAMPLE ...8960A7566122A3AA652A8A5A8147937785904A44. PROG (PARI) a(n) = truncate(sqrt(5+O(11^(n+1))))\11^n CROSSREFS Cf. A321076, A321079. Sequence in context: A198025 A205549 A120395 * A160723 A255486 A286779 Adjacent sequences:  A321075 A321076 A321077 * A321079 A321080 A321081 KEYWORD nonn,base AUTHOR Jianing Song, Oct 27 2018 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 December 2 02:12 EST 2021. Contains 349435 sequences. (Running on oeis4.)