Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A087458
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A087458 Greatest prime p such that prime(n)+p <= prime(n+1); a(1)=1. +0
1
1, 2, 2, 3, 2, 3, 2, 3, 5, 2, 5, 3, 2, 3, 5, 5, 2, 5, 3, 2, 5, 3, 5, 7, 3, 2, 3, 2, 3, 13, 3, 5, 2, 7, 2, 5, 5, 3, 5, 5, 2, 7, 2, 3, 2, 11, 11, 3, 2, 3, 5, 2, 7, 5, 5, 5, 2, 5, 3, 2, 7, 13, 3, 2, 3, 13, 5, 7, 2, 3, 5, 7, 5, 5, 3, 5, 7, 3, 7, 7, 2, 7, 2, 5, 3, 5, 7, 3, 2, 3, 11, 7, 3, 7, 3, 5, 11, 2, 17 (list; graph; listen)
OFFSET

1,2

COMMENT

a(n) = A007917(A001223(n)) for n>1.

CROSSREFS

Sequence in context: A077982 A099427 A059964 this_sequence A052180 A065151 A073093

Adjacent sequences: A087455 A087456 A087457 this_sequence A087459 A087460 A087461

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 23 2003

page 1

Search completed in 0.002 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 November 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research