id:A134701 - OEIS Search Results

Search: id:A134701

Displaying 1-1 of 1 results found.

page 1

Initial prime, greater than 3, of a prime chain of length n under the iteration x->2x-3.

+0
2

5, 5, 5, 5, 13, 283, 283, 1823, 443119823, 35332754383, 57704757113, 69478435945493, 2235755385712423 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(3) = 5 because 5, 52-3=7, 72-3=11 and 11*2-3=19 are primes.`
	CROSSREFS	`Cf. A084954.` `Sequence in context: A071577 A003870 A076407 this_sequence A078097 A082476 A024729` `Adjacent sequences: A134698 A134699 A134700 this_sequence A134702 A134703 A134704`
	KEYWORD	`nonn,more`
	AUTHOR	`Don Reble (djr(AT)nk.ca), Nov 07 2007`

page 1

Search completed in 0.002 seconds

Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.