A094986 a(n) = floor(9^n/5^n).

1, 1, 3, 5, 10, 18, 34, 61, 110, 198, 357, 642, 1156, 2082, 3748, 6746, 12143, 21859, 39346, 70823, 127482, 229468, 413042, 743477, 1338258, 2408865, 4335958, 7804725, 14048506, 25287310, 45517159, 81930887, 147475597, 265456074

Offset

0,3

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Mathematica

Table[ Floor[(9/5)^n], {n, 0, 30}]

Prog

(Magma) [Floor(9^n / 5^n): n in [0..40]]; // Vincenzo Librandi, Sep 08 2011

Crossrefs

Cf. A002379, A094969 - A094999.

Sequence in context: A054179 A010049 A356507 * A154949 A318248 A107232

Adjacent sequences: A094983 A094984 A094985 * A094987 A094988 A094989

Keyword

nonn,easy

Author

Robert G. Wilson v, May 26 2004

Status

approved