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A028672 Pseudo Galois numbers for d=10. 0
1, 90, 891000, 890109000000, 89001998910000000000, 890011088900109000000000000000, 890010198889020099891000000000000000000000 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

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

MATHEMATICA

FoldList[ #1*10^#2 (10^#2-1)&, 1, Range[ 20 ] ]

CROSSREFS

Sequence in context: A066784 A135321 A135428 * A172650 A172756 A175690

Adjacent sequences:  A028669 A028670 A028671 * A028673 A028674 A028675

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 18:19 EST 2012. Contains 205835 sequences.