id:A105048 - OEIS Search Results

Search: id:A105048

Displaying 1-1 of 1 results found.

page 1

Numbers n such that prime(n+2) - ( prime(n+1)-prime(n) ) is a semiprime.

+0
1

1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 28, 29, 31, 32, 34, 35, 37, 38, 42, 45, 47, 50, 51, 52, 53, 56, 60, 63, 65, 66, 67, 68, 70, 71, 72, 74, 76, 77, 79, 80, 83, 84, 85, 86, 87, 95, 96, 97, 99, 100, 101, 103, 105, 106, 111, 113, 114, 115 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A104243.` `Sequence in context: A026447 A130231 A099474 this_sequence A026511 A052404 A026417` `Adjacent sequences: A105045 A105046 A105047 this_sequence A105049 A105050 A105051`
	KEYWORD	`easy,nonn`
	AUTHOR	`Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Apr 04 2005`
	EXTENSIONS	`More terms from Rick L. Shepherd (rshepherd2(AT)hotmail.com), May 18 2005`

page 1

Search completed in 0.004 seconds

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

AT&T Labs Research