id:A086136 - OEIS Search Results

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Numbers n such that n and n+12 are both prime but are non-consecutive; which means that at least one prime is somewhere between n and n+12; it is not identical with A046133 because here the terms of A031930 are missing.

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5, 7, 11, 17, 19, 29, 31, 41, 47, 59, 61, 67, 71, 89, 97, 101, 127, 137, 139, 151, 167, 179, 181, 227, 229, 239, 251, 257, 269, 271, 281, 337, 347, 367, 389, 397, 409, 419, 421, 431, 449, 479, 487, 491, 557, 587, 601, 607, 631, 641, 647, 727, 739, 757, 761, 809 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`Complement of a=A031930 with respect to b=A046133: [b]&[nota]: this and A031930 are disjoint, but A031930 is a proper subset of A046133.`
	EXAMPLE	`First two deviations from A046133 are that 199=A031930(1) and 211=A031930(2) are missing. First 20 terms are equal.`
	MATHEMATICA	`Do[s=Prime[n]; s1=Prime[n+1]; If[PrimeQ[s+d]&& !Equal[s1-s, d], Print[s]], {n, 1, 1000}]; d=12`
	CROSSREFS	`Sequence in context: A056775 A015917 A046133 this_sequence A136052 A110587 A072249` `Adjacent sequences: A086133 A086134 A086135 this_sequence A086137 A086138 A086139`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Jul 28 2003`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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