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A028672
Pseudo Galois numbers for d=10.
1
1, 90, 891000, 890109000000, 89001998910000000000, 890011088900109000000000000000, 890010198889020099891000000000000000000000
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OFFSET
0,2
LINKS
Vincenzo Librandi,
Table of n, a(n) for n = 0..31
FORMULA
a(n) = d^n * product(d^n - d^k, k=0..n-1).
MATHEMATICA
FoldList[ #1*10^#2 (10^#2-1)&, 1, Range[ 20 ] ]
CROSSREFS
Sequence in context:
A066784
A135321
A135428
*
A172650
A353038
A252093
Adjacent sequences:
A028669
A028670
A028671
*
A028673
A028674
A028675
KEYWORD
nonn
AUTHOR
Olivier Gérard
STATUS
approved
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Last modified August 18 08:40 EDT 2024. Contains 375255 sequences. (Running on oeis4.)