A095008 - OEIS

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A095008

Number of 4k+3 primes (A002145) in range ]2^n,2^(n+1)].

1, 1, 1, 3, 3, 7, 13, 22, 37, 71, 128, 231, 440, 807, 1519, 2872, 5371, 10204, 19341, 36759, 70179, 134241, 256856, 492936, 947272, 1822615, 3513691, 6781495, 13103816, 25348667, 49092241, 95168205, 184661253 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,4`
	LINKS	`Table of n, a(n) for n=1..33.` `A. Karttunen and J. Moyer, C-program for computing the initial terms of this sequence` `Index entries for sequences related to occurrences of various subsets of primes in range ]2^n,2^(n+1)]`
	CROSSREFS	`a(n) = A036378(n)-A095007(n) = A095010(n)+A095012(n) = A095092(n)+, A095093(n).` `Sequence in context: A306665 A065876 A204858 * A214825 A230017 A134346` `Adjacent sequences: A095005 A095006 A095007 * A095009 A095010 A095011`
	KEYWORD	`nonn,less`
	AUTHOR	`Antti Karttunen and Labos Elemer, Jun 01 2004`
	STATUS	`approved`

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Last modified March 31 15:21 EDT 2023. Contains 361668 sequences. (Running on oeis4.)