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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A084168 Count of primitive roots p = 2 or 1 mod 4 of elements in A084167. 1
1, 1, 1, 3, 6, 14, 17, 20, 22, 25, 34, 32, 23, 39, 35, 46, 51 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..17.

CROSSREFS

Cf. A084167.

Sequence in context: A053365 A101034 A342103 * A075390 A118523 A097633

Adjacent sequences:  A084165 A084166 A084167 * A084169 A084170 A084171

KEYWORD

nonn,fini,full,easy

AUTHOR

Sven Simon, May 17 2003

EXTENSIONS

Offset changed to 1 by Jinyuan Wang, Mar 09 2020

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 August 3 02:14 EDT 2021. Contains 346430 sequences. (Running on oeis4.)