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A139739
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a(n) = 10^n mod 9^n.
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2
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0, 1, 19, 271, 3439, 40951, 468559, 434062, 13906558, 225159022, 3026431198, 5856821173, 152711390557, 2374402515013, 8492830180156, 176435471621404, 734899055740795, 16614091501667155, 99432188218005274, 544037976289055377, 2738676327544569592
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OFFSET
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0,3
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LINKS
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MATHEMATICA
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Table[PowerMod[10, n, 9^n], {n, 0, 20}] (* Harvey P. Dale, Dec 15 2013 *)
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PROG
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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