id:A137314 - OEIS Search Results

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Numbers n such that a type-7 Gaussian normal basis over GF(2^n) exists.

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4, 28, 30, 54, 60, 70, 78, 94, 100, 108, 118, 126, 166, 196, 214, 238, 244, 268, 286, 316, 324, 334, 348, 364, 406, 430, 438, 444, 478, 484, 508, 510, 516, 534, 550, 558, 574, 604, 606, 628, 660, 670, 684, 708, 748, 790, 796, 820, 838, 846, 886, 924, 948, 966 (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.`
	LINKS	`Joerg Arndt, fxtbook`
	CROSSREFS	`Cf. A136415.` `Sequence in context: A038706 A153431 A043074 this_sequence A032405 A061428 A069518` `Adjacent sequences: A137311 A137312 A137313 this_sequence A137315 A137316 A137317`
	KEYWORD	`nonn`
	AUTHOR	`Joerg Arndt (arndt(AT)jjj.de), Apr 05 2008`

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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