id:A068654 - OEIS Search Results

Search: id:A068654

Displaying 1-1 of 1 results found.

page 1

Prime numbers whose every cyclic permutation other than the number itself is composite.

+0
1

19, 23, 29, 41, 43, 47, 53, 59, 61, 67, 83, 89, 109, 137, 139, 151, 167, 179, 193, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 281, 283, 293, 347, 349, 353, 383, 389, 401, 409, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 487, 499, 503, 509 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`167 is a member as the two cyclic permutations other than the number itself i.e. 671 and 716 are composite.`
	CROSSREFS	`Cf. A003459, A068652, A068653.` `Sequence in context: A073319 A120640 A076056 this_sequence A019384 A088987 A104047` `Adjacent sequences: A068651 A068652 A068653 this_sequence A068655 A068656 A068657`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 28 2002`
	EXTENSIONS	`Corrected and extended by Larry Reeves (larryr(AT)acm.org), Jun 21 2002`

page 1

Search completed in 0.002 seconds

Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

AT&T Labs Research