id:A059456 - OEIS Search Results

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Unsafe primes: primes not in A005385.

+0
10

2, 3, 13, 17, 19, 29, 31, 37, 41, 43, 53, 61, 67, 71, 73, 79, 89, 97, 101, 103, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 173, 181, 191, 193, 197, 199, 211, 223, 229, 233, 239, 241, 251, 257, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`31 is here because (31-1)/2=15 is not prime. 2 and 3 are here because 1/2 and 1 are not prime numbers.`
	CROSSREFS	`A005384, A005385, A053176, A059452-A059456, A007700, A005602, A023272, A023302, A023330.` `Adjacent sequences: A059453 A059454 A059455 this_sequence A059457 A059458 A059459` `Sequence in context: A101541 A059670 A038975 this_sequence A019394 A048704 A045340`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Feb 02 2001`

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Last modified October 13 09:05 EDT 2008. Contains 145008 sequences.

AT&T Labs Research