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A028680 Pseudo Galois numbers for d=18. 0
1, 306, 32023512, 1089004102288704, 12000667955029147591142400, 42847968954950283704312619696092774400, 49567873660106321460531697392097352394556112948428800 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

a(n) = p^n Product (p^n - p^k) for k=0 to n-1

MATHEMATICA

FoldList[ #1*18^#2 (18^#2-1)&, 1, Range[ 20 ] ]

CROSSREFS

Sequence in context: A023908 A035843 A128477 * A118282 A050201 A142376

Adjacent sequences:  A028677 A028678 A028679 * A028681 A028682 A028683

KEYWORD

nonn

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified February 16 14:37 EST 2012. Contains 205930 sequences.