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a(n) = floor(11^n/4^n).
1

%I #11 Sep 08 2022 08:45:13

%S 1,2,7,20,57,157,432,1189,3270,8994,24735,68023,187064,514428,1414678,

%T 3890365,10698505,29420889,80907445,222495474,611862556,1682622029,

%U 4627210579,12724829094,34993280009,96231520027,264636680074

%N a(n) = floor(11^n/4^n).

%H Vincenzo Librandi, <a href="/A094982/b094982.txt">Table of n, a(n) for n = 0..900</a>

%t Table[ Floor[(11/4)^n], {n, 0, 30}]

%o (Magma) [Floor(11^n / 4^n): n in [0..30]]; // _Vincenzo Librandi_, Sep 08 2011

%Y Cf. A002379, A094969 - A094999.

%K nonn,easy

%O 0,2

%A _Robert G. Wilson v_, May 26 2004