A095009 - OEIS

This site is supported by donations to The OEIS Foundation.

A095009

Number of 8k+1 primes (A007519) in range ]2^n,2^(n+1)].

0, 0, 0, 1, 1, 4, 4, 10, 18, 31, 64, 115, 216, 398, 752, 1413, 2692, 5092, 9642, 18355, 35089, 66907, 128431, 246479, 473201, 911650, 1756523, 3390156, 6551387, 12673576, 24545135, 47583812, 92329094 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,6`
	LINKS	`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) = A095013(n)-A095012(n) = A095007(n)-A095011(n). Cf. A091126.` `Sequence in context: A050339 A087288 A185779 * A178820 A145598 A117881` `Adjacent sequences: A095006 A095007 A095008 * A095010 A095011 A095012`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (his-firstname.his-surname(AT)iki.fi) and Labos E. (labos(AT)ana.sote.hu), Jun 01 2004`

Content is available under The OEIS End-User License Agreement .

Last modified February 15 10:28 EST 2012. Contains 205763 sequences.