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A094981 a(n) = floor(9^n/4^n). 1

%I #16 Sep 08 2022 08:45:13

%S 1,2,5,11,25,57,129,291,656,1477,3325,7481,16834,37876,85222,191751,

%T 431439,970739,2184164,4914369,11057332,24878997,55977744,125949925,

%U 283387333,637621500,1434648375,3227958844,7262907400,16341541651

%N a(n) = floor(9^n/4^n).

%H Vincenzo Librandi, <a href="/A094981/b094981.txt">Table of n, a(n) for n = 0..1000</a>

%t Table[ Floor[(9/4)^n], {n, 0, 30}]

%o (Magma) [Floor(9^n / 4^n): n in [0..40]]; // _Vincenzo Librandi_, Sep 08 2011

%o (Maxima) A094981(n):=floor(9^n/4^n)$ makelist(A094981(n),n,0,60); /* _Martin Ettl_, Oct 25 2012 */

%Y Cf. A002379, A094969 - A094999.

%K nonn,easy

%O 0,2

%A _Robert G. Wilson v_, May 26 2004

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)