A094991 a(n) = floor(9^n/7^n).

1, 1, 1, 2, 2, 3, 4, 5, 7, 9, 12, 15, 20, 26, 33, 43, 55, 71, 92, 118, 152, 195, 251, 323, 416, 535, 688, 884, 1137, 1462, 1880, 2418, 3109, 3997, 5139, 6607, 8495, 10923, 14043, 18056, 23215, 29848, 38376, 49341, 63439, 81564, 104868, 134831, 173354, 222884

Offset

0,4

Links

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

Mathematica

Table[ Floor[(9/7)^n], {n, 0, 30}]

Prog

(Magma) [Floor(9^n / 7^n): n in [0..60]]; // Vincenzo Librandi, Sep 09 2011

Crossrefs

Cf. A002379, A094969-A094999.

Sequence in context: A061287 A225500 A064651 * A255575 A225501 A117298

Adjacent sequences: A094988 A094989 A094990 * A094992 A094993 A094994

Keyword

nonn,easy

Author

Robert G. Wilson v, May 26 2004

Status

approved