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A091946 a(n) = floor(11^n/10^n). 2

%I #12 Sep 08 2022 08:45:13

%S 1,1,1,1,1,1,1,1,2,2,2,2,3,3,3,4,4,5,5,6,6,7,8,8,9,10,11,13,14,15,17,

%T 19,21,23,25,28,30,34,37,41,45,49,54,60,66,72,80,88,97,106,117,129,

%U 142,156,171,189,207,228,251,276,304,334,368,405,445,490,539,593,652,717,789

%N a(n) = floor(11^n/10^n).

%H Vincenzo Librandi, <a href="/A091946/b091946.txt">Table of n, a(n) for n = 0..900</a>

%F a(n) = floor(1.1^n) = floor(A001020(n)/A011557(n)).

%e a(2) = floor(1.1^2) = floor(1.21) = 1.

%t Table[ Floor[(11/10)^n], {n, 0, 70}]

%o (Magma) [Floor(11^n / 10^n): n in [0..70]]; // _Vincenzo Librandi_, Sep 08 2011

%Y Cf. A001020, A011557.

%Y Cf. A002379, A094969-A094500, A091947.

%K nonn,easy

%O 0,9

%A _Reinhard Zumkeller_, Feb 16 2004

%E More terms from _Robert G. Wilson v_, May 26 2004

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Last modified April 18 13:50 EDT 2024. Contains 371780 sequences. (Running on oeis4.)