OFFSET
1,1
REFERENCES
N. Cakic, D. Letic, B. Davidovic, The Hyperspherical functions of a derivative, Abstr. Appl. Anal. (2010) 364292 doi:10.1155/2010/364292
LINKS
Dusko Letic, Nenad Cakic, Branko Davidovic and Ivana Berkovic, Orthogonal and diagonal dimension fluxes of hyperspherical function, Advances in Difference Equations 2012, 2012:22. - From N. J. A. Sloane, Sep 04 2012
Eric Weisstein's World of Mathematics, Hypersphere
FORMULA
Equals 2 + A074455.
EXAMPLE
7.2569464048605767801328383886907692366190172371832148575098796787771093\
4673682027281772023848979246926957...
MATHEMATICA
RealDigits[ FindMinimum[ -n*Pi^(n/2)/(n/2)!, {n, 7}, WorkingPrecision -> 125] [[2, 1, 2]]] [[1]]
x /. FindRoot[ PolyGamma[x/2] == Log[Pi], {x, 7}, WorkingPrecision -> 105] // RealDigits // First (* Jean-François Alcover, Mar 28 2013 *)
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Robert G. Wilson v, Aug 22 2002
EXTENSIONS
Corrected by Eric W. Weisstein, Aug 31 2003
Corrected by Martin Fuller, Jul 12 2007
STATUS
approved