id:A091226 - OEIS Search Results

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Number of irreducible GF(2)[X]-polynomials in range [0,n].

+0
4

0, 0, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16 (list; graph; listen)

	OFFSET	`0,4`
	COMMENT	`Analogous to A000720.`
	LINKS	`A. Karttunen, Scheme-program for computing this sequence.` `Index entries for sequences operating on GF(2)[X]-polynomials`
	CROSSREFS	`Partial sums of A091225. A062692(n) = a(2^n).` `Sequence in context: A075245 A129253 A008652 this_sequence A097913 A029269 A088004` `Adjacent sequences: A091223 A091224 A091225 this_sequence A091227 A091228 A091229`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)iki.fi), Jan 03 2004`

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

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