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A028669 Galois numbers for p=7; order of group AGL(n,7). 1
1, 42, 98784, 11587955904, 66774437101209600, 18861003469034659931443200, 261058346935768909875766027257446400, 177055579258883302762565632026325003745732198400 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..34

FORMULA

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

MATHEMATICA

FoldList[ #1*7^#2 (7^#2-1)&, 1, Range[ 20 ] ]

CROSSREFS

Sequence in context: A159433 A135314 A135425 * A348820 A147687 A152508

Adjacent sequences:  A028666 A028667 A028668 * A028670 A028671 A028672

KEYWORD

nonn

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified May 27 16:48 EDT 2022. Contains 354110 sequences. (Running on oeis4.)