id:A091245 - OEIS Search Results

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

+0
3

0, 0, 0, 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 7, 8, 9, 10, 11, 12, 12, 13, 14, 15, 16, 17, 17, 18, 19, 20, 21, 22, 22, 23, 24, 25, 26, 27, 27, 28, 29, 30, 30, 31, 32, 33, 34, 35, 35, 36, 37, 38, 39, 40, 41, 42, 42, 43, 44, 45, 45, 46, 46, 47, 48, 49, 50, 51, 51, 52, 53, 54, 55, 56, 56 (list; graph; listen)

	OFFSET	`0,6`
	COMMENT	`Analogous to A065855.`
	LINKS	`A. Karttunen, Scheme-program for computing this sequence.` `Index entries for sequences operating on GF(2)[X]-polynomials`
	EXAMPLE	`In range [0,8] there are the following four reducible polynomials: 4,5,6,8 thus a(8) = 4.`
	CROSSREFS	`Partial sums of A091247. Cf. A091242.` `Sequence in context: A132351 A025556 A005229 this_sequence A100618 A061288 A086525` `Adjacent sequences: A091242 A091243 A091244 this_sequence A091246 A091247 A091248`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)iki.fi), Jan 03 2004`

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

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