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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A061412 m.2^n+1 is prime for exactly one coefficient m in the range 0<=m<=n. 1
1, 2, 3, 4, 5, 18, 21, 23, 24, 26, 30, 32, 34, 35, 56, 57, 58, 59, 69, 70, 71, 87, 95, 96, 97, 106, 107, 108, 109, 112, 116, 120, 121, 131, 137, 139, 140, 142, 150, 151, 156, 159, 161, 163, 171, 172, 176, 177, 178, 181, 191, 192, 194, 195, 196, 197, 212, 219, 220 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

For corresponding coefficient values see A061413.

LINKS

Table of n, a(n) for n=0..58.

CROSSREFS

Cf. A061410-A061415.

Sequence in context: A283653 A162657 A145520 * A165646 A261639 A024635

Adjacent sequences:  A061409 A061410 A061411 * A061413 A061414 A061415

KEYWORD

nonn

AUTHOR

Patrick De Geest, May 15 2001.

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 March 25 11:58 EDT 2017. Contains 284076 sequences.