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

 

Logo

Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A106040 First 9-free digit in the fractional part of the decimal expansion of (1/10^n)^(1/10^n). 0
0, 7, 5, 3, 0, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 0, 0, 0, 0, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..104.

EXAMPLE

(1/10^0)^(1/10^0) =1^1 = 1.000000.. 9-free = 0

(1/10^1)^(1/10^1) =(1/10)^(1/10) = 0.794328.. = 7

(1/10^2)^(1/10^2) =(1/100)^(1/100) = 0.954992.. = 5

PROG

(PARI) zerotozero(n) = { local(x, y, z, v, j); for(x=0, n, y=10^x; v=(1./y)^(1/y); z=Vec(Str(v)); for(j=3, n, if(z[j]<>"9", print1(z[j]", "); break) ) ) }

CROSSREFS

Sequence in context: A087273 A245510 A199794 * A085927 A180597 A219242

Adjacent sequences:  A106037 A106038 A106039 * A106041 A106042 A106043

KEYWORD

nonn,base

AUTHOR

Cino Hilliard, May 06 2005

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 December 9 04:41 EST 2016. Contains 278960 sequences.