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A030169 Decimal expansion of real number x such that y = Gamma(x) is a minimum. +0
3
1, 4, 6, 1, 6, 3, 2, 1, 4, 4, 9, 6, 8, 3, 6, 2, 3, 4, 1, 2, 6, 2, 6, 5, 9, 5, 4, 2, 3, 2, 5, 7, 2, 1, 3, 2, 8, 4, 6, 8, 1, 9, 6, 2, 0, 4, 0, 0, 6, 4, 4, 6, 3, 5, 1, 2, 9, 5, 9, 8, 8, 4, 0, 8, 5, 9, 8, 7, 8, 6, 4, 4, 0, 3, 5, 3, 8, 0, 1, 8, 1, 0, 2, 4, 3, 0, 7, 4, 9, 9, 2, 7, 3, 3, 7, 2, 5, 5, 9 (list; cons; graph; listen)
OFFSET

1,2

COMMENT

"The gamma function has a minimum at this point. 1.461632144968362341262659542325721328468196204006446351295988409 is the solution of the equation : Psi(x)*GAMMA(x)=0. The point y of that function is 0.8856031944108887002788159005825887332079515336699034488712001659" [S. Plouffe]

LINKS

S. Plouffe, editor, Miscellaneous Mathematical Constants Project Gutenberg, 1996.

S. Plouffe, Minimal y of GAMMA(x)

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

EXAMPLE

x = 1.461632144968362..., y = 0.885603194410888...

CROSSREFS

Cf. A030171 for value of y.

Adjacent sequences: A030166 A030167 A030168 this_sequence A030170 A030171 A030172

Sequence in context: A164833 A106144 A051261 this_sequence A156789 A052110 A131701

KEYWORD

nonn,cons

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

EXTENSIONS

Additional comments from Francisco Salinas (franciscodesalinas(AT)hotmail.com), Dec 29 2001

Broken URL to Project Gutenberg replaced by Dr. Georg Fischer (Georg.Fischer(AT)T-Online.de), Jan 03 2009

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Last modified November 9 12:23 EST 2009. Contains 166233 sequences.


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