A028667 Galois numbers for p=5; order of group AGL(n,5).

1, 20, 12000, 186000000, 72540000000000, 708171750000000000000, 172882428468750000000000000000, 1055177097007236328125000000000000000000

Offset

0,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..37

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: A045811 A086687 A173790 * A201507 A167060 A172661

Adjacent sequences: A028664 A028665 A028666 * A028668 A028669 A028670

Keyword

nonn

Author

Olivier Gérard

Status

approved