A028669 Galois numbers for p=7; order of group AGL(n,7).

1, 42, 98784, 11587955904, 66774437101209600, 18861003469034659931443200, 261058346935768909875766027257446400, 177055579258883302762565632026325003745732198400

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: A368023 A135314 A135425 * A348820 A147687 A364220

Adjacent sequences: A028666 A028667 A028668 * A028670 A028671 A028672

Keyword

nonn

Author

Olivier Gérard

Status

approved