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A139739
a(n) = 10^n mod 9^n.
2
0, 1, 19, 271, 3439, 40951, 468559, 434062, 13906558, 225159022, 3026431198, 5856821173, 152711390557, 2374402515013, 8492830180156, 176435471621404, 734899055740795, 16614091501667155, 99432188218005274, 544037976289055377, 2738676327544569592
OFFSET
0,3
LINKS
MATHEMATICA
Table[PowerMod[10, n, 9^n], {n, 0, 20}] (* Harvey P. Dale, Dec 15 2013 *)
PROG
(Magma) [10^n mod 9^n: n in [0..20]]; // Vincenzo Librandi, Jun 02 2011
CROSSREFS
Sequence in context: A181043 A142899 A083004 * A016189 A125476 A016248
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 20 2008
STATUS
approved