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A028665 Galois numbers for p=3; order of group AGL(n,3). +0
2
1, 6, 432, 303264, 1965150720, 115562653240320, 61330486826476707840, 293207687471256968260730880, 12619705781992895315056778792140800, 4888884191426907931326620039839052385484800 (list; graph; listen)
OFFSET

0,2

FORMULA

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

MATHEMATICA

FoldList[ #1*3^#2 (3^#2-1)&, 1, Range[ 20 ]]

CROSSREFS

Sequence in context: A162088 A165314 A000410 this_sequence A001328 A051735 A024084

Adjacent sequences: A028662 A028663 A028664 this_sequence A028666 A028667 A028668

KEYWORD

nonn

AUTHOR

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

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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