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

 

Logo

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A088151 Value of n-th digit in ternary representation of n^n. 7
1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 2, 1, 2, 2, 0, 0, 1, 1, 1, 0, 2, 1, 1, 0, 0, 1, 0, 1, 1, 1, 2, 0, 2, 0, 2, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 2, 2, 2, 1, 1, 0, 1, 2, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 2, 2, 1, 0, 0, 0, 0, 1, 1, 2, 1, 2, 1, 0, 0, 1, 1, 0, 2, 2, 0, 0, 0, 2, 1, 1, 0, 0, 1, 2, 0, 0, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,14

COMMENTS

a(n)=d(n) with n^n = Sum(d(k)*3^k: 0<=d(k)<3, k>=0).

LINKS

Table of n, a(n) for n=0..101.

Eric Weisstein's World of Mathematics, Ternary

FORMULA

a(n) = floor(n^n / 3^n) mod 3.

EXAMPLE

n=7, 7^7=3110367 -> '1112211200121', '111221-------': a(7)=1.

CROSSREFS

Cf. A007089, A000312, A088150, A088152, A088153, A088154, A088155, A088156, A088157.

Sequence in context: A093101 A082469 A206566 * A286129 A230322 A174950

Adjacent sequences:  A088148 A088149 A088150 * A088152 A088153 A088154

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, Sep 20 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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 18 19:19 EST 2020. Contains 331029 sequences. (Running on oeis4.)