id:A051169 - OEIS Search Results

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Smallest number m such that 2*m - p is composite for the first n primes p.

+0
3

3, 6, 15, 49, 49, 49, 49, 110, 154, 154, 278, 278, 278, 278, 496, 496, 496, 496, 496, 496, 1321, 1321, 1321, 1321, 1321, 1321, 2686, 2686, 2686, 2686, 2686, 2686, 2686, 3713, 3713, 3713, 3713, 3713, 3713, 21766, 21766, 21766, 21766, 21766, 21766, 21766 (list; graph; listen)

	OFFSET	`1,1`
	REFERENCES	`Computed by Peter G. Anderson at the Rochester Institute of Technology.`
	LINKS	`Paul S. Bruckman and T. D. Noe, Table of n, a(n) for n=1..974`
	EXAMPLE	`a(2) = 6 because 26-2 = 10 and 26-3 = 9 are composite.`
	CROSSREFS	`See A051610 and A116111 for records. Cf. A025017.` `Sequence in context: A056382 A028401 A005655 this_sequence A051610 A102356 A102936` `Adjacent sequences: A051166 A051167 A051168 this_sequence A051170 A051171 A051172`
	KEYWORD	`nice,nonn`
	AUTHOR	`Paul S. Bruckman (pbruckman(AT)hotmail.com)`
	EXTENSIONS	`More terms from Paul S. Bruckman, Jan 20 2007` `Edited by N. J. A. Sloane (njas(AT)research.att.com), Apr 14 2007, May 04 2007, Jun 10 2008`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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