Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A145315
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A145315 Numbers n for which the set {30*n-13, 30*n-11, 30*n-7, 30*n-1, 30*n+1, 30*n+7, 30*n+11, 30*n+13} forms a symmetrical prime octuplet. +0
1
1, 43, 3772, 86022, 691263, 1940280, 2445785, 2539018, 3355288, 4492167, 4598112, 5517709, 5731956, 7466941, 8409234, 9817872, 10324700, 10390862, 12138468, 13631232, 17181592, 17382707, 17609073, 20633677, 20897582, 22760333 (list; graph; listen)
OFFSET

1,2

COMMENT

N is always +/- 1 (mod 7).

CROSSREFS

Sequence in context: A015258 A130014 A015323 this_sequence A110704 A060485 A081795

Adjacent sequences: A145312 A145313 A145314 this_sequence A145316 A145317 A145318

KEYWORD

nonn

AUTHOR

Andrey V. Kulsha (Andrey_601(AT)tut.by), Oct 07 2008

page 1

Search completed in 0.004 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 19 12:50 EST 2009. Contains 171053 sequences.


AT&T Labs Research