Search: id:A134354
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%I A134354
%S A134354 1,4,34,553,13929,504211,24804343,1592201163,129266762933,
%T A134354 12950610156346,1569397748147942,226278584786787360,
%U A134354 38281932323382968320,7510129222684065660928,1691120063240224255246336
%N A134354 Integer nearest to expression 2 Pi n^(2 n + 1) e^(-2 n).
%C A134354 Integers in this sequence are <= (n!)^2 (see A001044)
%F A134354 a(n) = Round[2 Pi n^(2 n + 1)E^(-2 n)]
%t A134354 Table[Round[N[2 Pi n^(2 n + 1)E^(-2 n)]], {n, 1, 30}]
%Y A134354 Cf. A001044, A134354.
%Y A134354 Sequence in context: A002105 A081972 A158961 this_sequence A030243 A088077 
               A162079
%Y A134354 Adjacent sequences: A134351 A134352 A134353 this_sequence A134355 A134356 
               A134357
%K A134354 nonn
%O A134354 1,2
%A A134354 Artur Jasinski (grafix(AT)csl.pl), Oct 22 2007

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