id:A091246 - OEIS Search Results

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Inverse function of A091242: position in A091242 if the n-th GF(2)[X] polynomial is reducible, 0 otherwise.

+0
5

0, 0, 0, 1, 2, 3, 0, 4, 5, 6, 0, 7, 0, 8, 9, 10, 11, 12, 0, 13, 14, 15, 16, 17, 0, 18, 19, 20, 21, 22, 0, 23, 24, 25, 26, 27, 0, 28, 29, 30, 0, 31, 32, 33, 34, 35, 0, 36, 37, 38, 39, 40, 41, 42, 0, 43, 44, 45, 0, 46, 0, 47, 48, 49, 50, 51, 0, 52, 53, 54, 55, 56, 0, 57, 58, 59 (list; graph; listen)

	OFFSET	`1,5`
	COMMENT	`Analogous to A066246.`
	LINKS	`A. Karttunen, Scheme-program for computing this sequence.` `Index entries for sequences operating on GF(2)[X]-polynomials`
	FORMULA	`a(n) = A091245(n) * A091247(n).`
	CROSSREFS	`Inverse of A091242.` `Sequence in context: A007945 A011150 A100112 this_sequence A133637 A010340 A049275` `Adjacent sequences: A091243 A091244 A091245 this_sequence A091247 A091248 A091249`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)iki.fi), Jan 03 2004`

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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.

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