Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A066066
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A066066 a(n) = prime(2*n) - prime(n)*2. +0
6
-1, 1, 3, 5, 7, 11, 9, 15, 15, 13, 17, 15, 19, 21, 19, 25, 21, 29, 29, 31, 35, 35, 33, 45, 35, 37, 45, 49, 53, 55, 39, 49, 43, 59, 51, 57, 59, 57, 63, 63, 63, 71, 61, 71, 69, 81, 69, 57, 67, 83, 91, 91, 95, 91, 87, 87, 81, 99, 93, 97, 107, 97, 87, 97, 107, 109, 95, 95, 93, 111, 115, 109, 105, 111, 105, 115, 109, 117, 127, 123, 115 (list; graph; listen)
OFFSET

1,3

COMMENT

a(n) = A022457(n) for n > 1.

LINKS

Harry J. Smith, Table of n, a(n) for n=1,...,1000

PROGRAM

(PARI) { for (n = 1, 1000, a=prime(2*n) - prime(n)*2; write("b066066.txt", n, " ", a) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Nov 09 2009]

CROSSREFS

Sequence in context: A088635 A031255 A022457 this_sequence A112070 A123252 A066168

Adjacent sequences: A066063 A066064 A066065 this_sequence A066067 A066068 A066069

KEYWORD

sign,new

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 01 2001

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