id:A091229 - OEIS Search Results

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Smallest k such that n+k is irreducible when interpreted as GF(2)[X]-polynomial.

+0
2

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

	OFFSET	`0,1`
	COMMENT	`Analogous to A007920.`
	LINKS	`A. Karttunen, Scheme-program for computing this sequence.` `Index entries for sequences operating on GF(2)[X]-polynomials`
	FORMULA	`a(n) = A091228(n) - n.`
	CROSSREFS	`Sequence in context: A130507 A037872 A037854 this_sequence A055334 A106237 A071675` `Adjacent sequences: A091226 A091227 A091228 this_sequence A091230 A091231 A091232`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)iki.fi), Jan 03 2004`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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