id:A110480 - OEIS Search Results

Search: id:A110480

Displaying 1-1 of 1 results found.

page 1

Numbers n such that (n^2+6)/5 is prime.

+0
3

2, 3, 7, 17, 23, 47, 53, 77, 133, 143, 157, 173, 193, 203, 217, 233, 247, 343, 347, 353, 373, 383, 427, 443, 457, 493, 527, 577, 583, 707, 767, 817, 823, 847, 857, 893, 907, 973, 1003, 1067, 1117, 1127, 1153, 1193, 1207, 1223, 1243, 1253, 1277, 1333, 1397 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n) = Sqrt(A110481(n)).`
	CROSSREFS	`Cf. A110481, A110482.` `Sequence in context: A040141 A019335 A113425 this_sequence A083822 A030086 A078721` `Adjacent sequences: A110477 A110478 A110479 this_sequence A110481 A110482 A110483`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Sep 09 2005`
	EXTENSIONS	`Corrected and extended by Rick L. Shepherd (rshepherd2(AT)hotmail.com) and Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 12 2005`

page 1

Search completed in 0.002 seconds

Last modified December 16 13:01 EST 2009. Contains 170825 sequences.

AT&T Labs Research