A028680 - OEIS

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A028680

Pseudo Galois numbers for d=18.

1, 306, 32023512, 1089004102288704, 12000667955029147591142400, 42847968954950283704312619696092774400, 49567873660106321460531697392097352394556112948428800 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,2`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..28`
	FORMULA	`a(n) = d^n * product(d^n - d^k, k=0..n-1).`
	MATHEMATICA	`FoldList[ #1*18^#2 (18^#2-1)&, 1, Range[ 20 ] ]`
	CROSSREFS	`Sequence in context: A023908 A035843 A128477 * A118282 A220475 A282594` `Adjacent sequences: A028677 A028678 A028679 * A028681 A028682 A028683`
	KEYWORD	`nonn`
	AUTHOR	`Olivier Gérard`
	STATUS	`approved`

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Last modified December 8 16:32 EST 2023. Contains 367680 sequences. (Running on oeis4.)