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

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A053077 Balanced primes separated from the next lower and next higher prime neighbors by 42. 3
247141, 689509, 1008659, 1629809, 1658669, 2024689, 2751041, 2811761, 2880949, 2921819, 3264491, 3295069, 3311359, 3365491, 3555311, 3668461, 4059271, 4412141, 4440571, 4549351, 4619399, 4690261, 4802989, 4955221, 5115301 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Zak Seidov, Table of n, a (n) for n = 1..1000

EXAMPLE

247141 is separated from both the next lower prime and the next higher prime by 42

MATHEMATICA

lst={}; Do[p=Prime[n]; If[p-Prime[n-1]==Prime[n+1]-p==6*7, AppendTo[lst, p]], {n, 2, 9!}]; lst [From Vladimir Joseph Stephan Orlovsky, May 20 2010]

CROSSREFS

Sequence in context: A237313 A230525 A052198 * A229872 A172796 A223238

Adjacent sequences:  A053074 A053075 A053076 * A053078 A053079 A053080

KEYWORD

easy,nonn

AUTHOR

Harvey P. Dale, Feb 25 2000

STATUS

approved

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

Content is available under The OEIS End-User License Agreement .

Last modified November 26 13:30 EST 2014. Contains 250079 sequences.