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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A138630 Nonnegative integers n such that 17*n+7 is prime. 1
0, 2, 6, 12, 18, 20, 26, 36, 38, 48, 50, 62, 66, 68, 72, 80, 92, 102, 110, 116, 122, 132, 150, 152, 156, 158, 170, 176, 180, 186, 188, 192, 198, 200, 230, 236, 270, 278, 282, 288, 290, 296, 300, 306, 318, 332, 342, 348, 366, 368, 386, 390, 402, 410, 416, 428, 432, 440, 446 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..59.

EXAMPLE

17*0+7=7, 17*2+7=41, 17*6+7=109, 17*18+7=211, ...

MATHEMATICA

a={}; Do[x=17*n+7; If[PrimeQ[x], AppendTo[a, n]], {n, 10^2}]; a

CROSSREFS

Sequence in context: A055560 A237719 A108727 * A026229 A259934 A263269

Adjacent sequences:  A138627 A138628 A138629 * A138631 A138632 A138633

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, May 14 2008

EXTENSIONS

Extended by N. J. A. Sloane, Jan 15 2009

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 October 19 22:28 EDT 2018. Contains 316378 sequences. (Running on oeis4.)