id:A089617 - OEIS Search Results

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Number of primes between n^2 and (n+1/7)^2.

+0
1

0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 2, 2, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 2, 1, 1, 0, 1, 1, 2, 3, 1, 2, 3, 1, 3, 2, 3, 0, 0, 1, 0, 2, 1, 2, 2, 1, 1, 1, 3, 1, 2, 1, 1, 4, 2, 1, 3, 2, 3, 0, 2, 4, 3, 2, 3, 0, 3, 2, 2, 2, 3, 2, 3, 1, 3, 3, 1, 5, 2, 3, 3, 4, 2, 5, 3, 3, 4, 4, 1, 2, 4, 4, 4, 5, 5, 4, 2, 2, 3, 3, 2, 2 (list; graph; listen)

	OFFSET	`1,14`
	PROGRAM	`(PARI) pbetweensq2(n) = { for(x=1, n, c=0; for(y=floor(x)^2, (x+1/7)^2, if(isprime(y), c++) ); print1(c", ") ) }`
	CROSSREFS	`Sequence in context: A046751 A124478 A030353 this_sequence A128521 A090477 A087479` `Adjacent sequences: A089614 A089615 A089616 this_sequence A089618 A089619 A089620`
	KEYWORD	`easy,nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Dec 31 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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