id:A123276 - OEIS Search Results

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Discriminant of the Chebyshev polynomial of first kind of degree 2^n.

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1, 8, 131072, 9444732965739290427392, 99464647281957328431076449629364168020091230159469543488092795378631899402506675\ 1066112 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Next term is too large to include.`
	FORMULA	`a(n)=2^(4^n+(n+1)2^n-32^n+1)`
	PROGRAM	`(PARI) a(n)=2^(4^n+(n+1)2^n-32^n+1)`
	CROSSREFS	`Cf. A007701.` `Sequence in context: A137142 A036535 A048565 this_sequence A123651 A013846 A131677` `Adjacent sequences: A123273 A123274 A123275 this_sequence A123277 A123278 A123279`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Oct 10 2006`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research