id:A101284 - OEIS Search Results

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Numbers n such that a type-8 Gaussian normal basis exists for GF(2^n) over GF(2).

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5, 9, 11, 17, 29, 35, 39, 51, 65, 71, 77, 95, 101, 107, 117, 129, 131, 137, 141, 149, 161, 179, 185, 201, 215, 239, 249, 267, 269, 287, 297, 299, 305, 309, 315, 327, 329, 339, 341, 347, 371, 375, 381, 401, 407, 429, 431, 441, 449, 459, 471, 479 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A type-t Gaussian normal basis exists for GF(2^n) if p=n*t+1 is prime and gcd(n,(p-1)/ord(2 mod p))==1.`
	CROSSREFS	`Cf. A136415.` `Sequence in context: A023484 A102173 A089255 this_sequence A102182 A120228 A053749` `Adjacent sequences: A101281 A101282 A101283 this_sequence A101285 A101286 A101287`
	KEYWORD	`nonn`
	AUTHOR	`Joerg Arndt (arndt(AT)jjj.de), Apr 09 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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