id:A023275 - OEIS Search Results

Search: id:A023275

Displaying 1-1 of 1 results found.

page 1

Numbers n such that n remains prime through 3 iterations of function f(x) = 2x + 7.

+0
1

5, 23, 293, 593, 953, 2063, 3323, 4133, 4583, 8243, 8783, 9173, 9203, 14723, 15383, 16103, 16763, 18413, 19163, 20123, 25733, 29453, 37223, 38783, 39443, 40253, 41903, 42923, 44753, 45863, 49433, 51473, 54443, 54623, 54713, 57383, 58913, 63353, 66533 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A116652 A072104 A086797 this_sequence A018899 A080990 A003487` `Adjacent sequences: A023272 A023273 A023274 this_sequence A023276 A023277 A023278`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

page 1

Search completed in 0.002 seconds

Last modified August 29 14:50 EDT 2008. Contains 143238 sequences.

AT&T Labs Research