login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A210358 Minimum value in the inverse of Hilbert's matrix. 2
1, -6, -180, -4200, -117600, -3969000, -115259760, -3030051024, -106051785840, -3363975014400, -98227319533200, -3110531785218000, -103492384705710000, -3211851661880141280, -96355549856404238400, -3303308595002047632000, -106681852579497947388000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

T. D. Noe, Table of n, a(n) for n = 1..100

MATHEMATICA

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

PROG

(PARI) a(n)=vecmin(1/mathilbert(n)) \\ Hugo Pfoertner, Feb 11 2020

CROSSREFS

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

Sequence in context: A062240 A253779 A046989 * A135395 A337756 A141121

Adjacent sequences:  A210355 A210356 A210357 * A210359 A210360 A210361

KEYWORD

sign

AUTHOR

T. D. Noe, Apr 02 2012

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 26 16:30 EST 2021. Contains 340442 sequences. (Running on oeis4.)