login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A204818 Final nonzero digit of n^n in base 8. 1
1, 1, 4, 3, 4, 5, 1, 7, 1, 1, 2, 3, 1, 5, 4, 7, 2, 1, 1, 3, 2, 5, 2, 7, 1, 1, 4, 3, 4, 5, 1, 7, 2, 1, 2, 3, 1, 5, 4, 7, 1, 1, 1, 3, 2, 5, 2, 7, 1, 1, 4, 3, 4, 5, 1, 7, 1, 1, 2, 3, 1, 5, 4, 7, 1, 1, 1, 3, 2, 5, 2, 7, 1, 1, 4, 3, 4, 5, 1, 7, 4, 1, 2, 3, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
MATHEMATICA
f[0]=1; f[n_]:=Module[{m=n^n}, While[Mod[m, 8]==0, m=m/8]; Mod[m, 8]]; Table[f[i], {i, 0, 100}]
lnzd[x_]:=Module[{idn=IntegerDigits[x, 8]}, While[Last[idn]==0, idn=Most[idn]]; Last[idn]]; Join[{1}, Table[lnzd[n^n], {n, 90}]] (* Harvey P. Dale, Oct 03 2015 *)
CROSSREFS
Sequence in context: A002558 A204671 A204816 * A099634 A203144 A109382
KEYWORD
nonn,base
AUTHOR
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 22 05:36 EDT 2024. Contains 373565 sequences. (Running on oeis4.)