id:A133490 - OEIS Search Results

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Smallest number at distance 2n from nearest prime (variant 3).

+0
1

2, 0, 23, 53, 211, 211, 211, 1341, 1343, 2179, 3967, 15705, 16033, 19635, 24281, 24281, 31429, 31431, 31433, 38501, 38501, 58831, 203713, 206699, 206699, 370311, 370313, 370315, 370317, 1272749, 1272749, 1272749, 1357265, 1357267, 2010801 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Let f(m) be the distance to the nearest prime as defined in A051700(m). Then a(n) = min { m: f(m)>= 2n}. The variants of a different definition of "distance" or demanding equality, f(m)=2n, are in A132860 and A051728.`
	CROSSREFS	`Sequence in context: A009378 A106708 A138551 this_sequence A051728 A005359 A008842` `Adjacent sequences: A133487 A133488 A133489 this_sequence A133491 A133492 A133493`
	KEYWORD	`nonn`
	AUTHOR	`R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 30 2007`

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Last modified December 4 20:00 EST 2008. Contains 151309 sequences.

AT&T Labs Research