A028677 Pseudo Galois numbers for d=15.

1, 210, 10584000, 120522654000000, 308880278577360000000000, 178115698742031918598500000000000000, 23109857603759312583902403410250000000000000000000

Offset

0,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..29

Formula

a(n) = d^n * product (d^n - d^k, k=0..n-1).

Mathematica

FoldList[ #1*15^#2 (15^#2-1)&, 1, Range[ 20 ] ]

Crossrefs

Sequence in context: A136350 A068297 A196887 * A114442 A037272 A013530

Adjacent sequences: A028674 A028675 A028676 * A028678 A028679 A028680

Keyword

nonn

Author

Olivier Gérard

Status

approved