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A210358 Minimum value in the inverse of Hilbert's matrix. 2

%I #11 Feb 11 2020 16:26:07

%S 1,-6,-180,-4200,-117600,-3969000,-115259760,-3030051024,

%T -106051785840,-3363975014400,-98227319533200,-3110531785218000,

%U -103492384705710000,-3211851661880141280,-96355549856404238400,-3303308595002047632000,-106681852579497947388000

%N Minimum value in the inverse of Hilbert's matrix.

%H T. D. Noe, <a href="/A210358/b210358.txt">Table of n, a(n) for n = 1..100</a>

%t Table[im = Inverse[HilbertMatrix[n]]; Min[Flatten[im]]], {n, 20}]

%o (PARI) a(n)=vecmin(1/mathilbert(n)) \\ _Hugo Pfoertner_, Feb 11 2020

%Y Cf. A061065, A189765 (inverse matrix), A210357.

%K sign

%O 1,2

%A _T. D. Noe_, Apr 02 2012

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)