id:A089611 - OEIS Search Results

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Number of primes between n^2 and (n+1/3)^2.

+0
1

0, 1, 1, 1, 0, 1, 1, 1, 1, 2, 1, 2, 1, 2, 3, 2, 1, 1, 2, 2, 2, 2, 1, 2, 2, 3, 3, 2, 3, 3, 3, 3, 5, 2, 3, 5, 2, 4, 3, 6, 3, 4, 5, 2, 4, 5, 4, 3, 3, 3, 4, 6, 4, 3, 4, 4, 5, 4, 4, 6, 4, 6, 4, 5, 7, 5, 6, 7, 6, 7, 5, 5, 3, 8, 8, 7, 2, 7, 7, 4, 7, 4, 4, 5, 5, 4, 8, 5, 6, 5, 7, 4, 8, 8, 6, 6, 11, 8, 9, 5, 7, 7, 8, 8, 9 (list; graph; listen)

	OFFSET	`1,10`
	PROGRAM	`(PARI) pbetweensq2(n) = { for(x=1, n, c=0; for(y=floor(x)^2, (x+1/3)^2, if(isprime(y), c++) ); print1(c", ") ) }`
	CROSSREFS	`Sequence in context: A097306 A102632 A094076 this_sequence A082067 A082061 A107286` `Adjacent sequences: A089608 A089609 A089610 this_sequence A089612 A089613 A089614`
	KEYWORD	`easy,nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Dec 30 2003`

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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