id:A068162 - OEIS Search Results

Search: id:A068162

Displaying 1-1 of 1 results found.

page 1

Smallest prime beginning and ending in at least n seven's.

+0
2

727, 77377, 7772777, 777767777, 77777677777, 7777774777777, 777777727777777, 77777777677777777, 77777777704777777777, 777777777727777777777, 77777777777677777777777, 7777777777772777777777777, 777777777777757777777777777 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(2) =77377 is a prime that starts with 77 and ends in 77, (two 7's).`
	CROSSREFS	`Cf. A068160, A068161.` `Sequence in context: A038600 A157430 A094733 this_sequence A056084 A023704 A043487` `Adjacent sequences: A068159 A068160 A068161 this_sequence A068163 A068164 A068165`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 24 2002`
	EXTENSIONS	`More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 07 2003`

page 1

Search completed in 0.002 seconds

Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

AT&T Labs Research