A094997 a(n) = floor(11^n/9^n).

1, 1, 1, 1, 2, 2, 3, 4, 4, 6, 7, 9, 11, 13, 16, 20, 24, 30, 37, 45, 55, 67, 82, 101, 123, 150, 184, 225, 275, 336, 411, 503, 614, 751, 918, 1122, 1372, 1677, 2049, 2505, 3062, 3742, 4574, 5590, 6832, 8351, 10207, 12475, 15247, 18636, 22777, 27839, 34025, 41587

Offset

0,5

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..900

Mathematica

Table[ Floor[(11/9)^n], {n, 0, 30}]

Prog

(Magma)[Floor(11^n / 9^n): n in [0..70]]; // Vincenzo Librandi, Sep 09 2011

Crossrefs

Cf. A002379, A094969-A094999.

Sequence in context: A339395 A228117 A286218 * A173673 A330715 A018125

Adjacent sequences: A094994 A094995 A094996 * A094998 A094999 A095000

Keyword

nonn,easy

Author

Robert G. Wilson v, May 26 2004

Status

approved