A106044 - OEIS

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A106044

Difference between n-th prime and next perfect square.

2, 1, 4, 2, 5, 3, 8, 6, 2, 7, 5, 12, 8, 6, 2, 11, 5, 3, 14, 10, 8, 2, 17, 11, 3, 20, 18, 14, 12, 8, 17, 13, 7, 5, 20, 18, 12, 6, 2, 23, 17, 15, 5, 3, 28, 26, 14, 2, 29, 27, 23, 17, 15, 5, 32, 26, 20, 18, 12, 8, 6, 31, 17, 13, 11, 7, 30, 24, 14, 12, 8, 2, 33, 27, 21, 17, 11, 3, 40, 32, 22 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	MATHEMATICA	`lst={}; Do[p=Prime[n]; s=p^(1/2); f=Floor[s]; a=(f+1)^2; d=a-p; AppendTo[lst, d], {n, 6!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Mar 11 2009]`
	CROSSREFS	`Sequence in context: A095979 A054269 A086450 * A124896 A008742 A029136` `Adjacent sequences: A106041 A106042 A106043 * A106045 A106046 A106047`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), May 06 2005`

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Last modified February 15 14:33 EST 2012. Contains 205818 sequences.