login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual appeal: Please make a donation to keep the OEIS running! Over 6000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
Other ways to donate

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A004582 Expansion of sqrt(8) in base 7. 0
2, 5, 5, 4, 1, 0, 2, 4, 2, 3, 4, 2, 2, 4, 6, 5, 5, 2, 1, 5, 3, 0, 1, 4, 2, 0, 2, 4, 0, 3, 5, 3, 6, 5, 5, 1, 1, 3, 1, 1, 0, 1, 1, 5, 3, 2, 2, 5, 5, 1, 3, 4, 3, 5, 0, 4, 5, 6, 5, 3, 4, 6, 0, 3, 4, 4, 0, 5, 5, 1, 4, 6, 3, 3, 4, 3, 4, 5, 2, 0, 5, 4, 1, 6, 1, 1, 4, 3, 3, 2, 2, 3, 3, 3, 4, 0, 1, 1, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..99.

Jason Kimberley, Index of expansions of sqrt(d) in base b

MATHEMATICA

RealDigits[Sqrt[8], 7, 100] [[1]] (* Vincenzo Librandi, Jan 23 2016 *)

PROG

(MAGMA) Prune(Reverse(IntegerToSequence(Isqrt(8*7^400), 7))); // Vincenzo Librandi, Jan 23 2016

CROSSREFS

Sequence in context: A272414 A194367 A078312 * A074269 A198542 A179373

Adjacent sequences:  A004579 A004580 A004581 * A004583 A004584 A004585

KEYWORD

nonn,base,cons

AUTHOR

N. J. A. Sloane.

EXTENSIONS

a(73) onwards corrected by Sean A. Irvine, Jan 22 2016

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified November 21 12:51 EST 2017. Contains 295001 sequences.