id:A091242 - OEIS Search Results

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Reducible GF(2)[X]-polynomials.

+0
11

4, 5, 6, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 43, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 71, 72, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 88 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Analogous to A002808.`
	LINKS	`A. Karttunen, Scheme-program for computing this sequence.` `Index entries for sequences operating on GF(2)[X]-polynomials`
	EXAMPLE	`For example, 5 = 101 in binary encodes the polynomial x^2+1 which is factored as (x+1)^2 in the polynomial ring GF(2)[X].`
	CROSSREFS	`Inverse: A091246. Almost complement of A014580. Union of A091209 & A091212. First differences: A091243. Characteristic function: A091247. In binary format: A091254.` `Sequence in context: A134848 A061578 A023851 this_sequence A089253 A047432 A095279` `Adjacent sequences: A091239 A091240 A091241 this_sequence A091243 A091244 A091245`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)iki.fi), Jan 03 2004`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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