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A028667 Galois numbers for p=5; order of group AGL(n,5). +0
1
1, 20, 12000, 186000000, 72540000000000, 708171750000000000000, 172882428468750000000000000000, 1055177097007236328125000000000000000000 (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*5^#2 (5^#2-1)&, 1, Range[ 20 ] ]

CROSSREFS

Sequence in context: A135420 A045811 A086687 this_sequence A167060 A146497 A060618

Adjacent sequences: A028664 A028665 A028666 this_sequence A028668 A028669 A028670

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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