id:A066066 - OEIS Search Results

Search: id:A066066

Displaying 1-1 of 1 results found.

page 1

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(2n) - 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

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research