A260061 - OEIS

%I #18 Nov 28 2015 19:10:09

%S 1,5,8,2,7,1,1,2,1,1,7,0,3,8,8,3,3,1,3,4,6,6,0,2,9,5,4,0,6,2,7,8,2,8,

%T 6,9,5,3,0,4,0,8,7,6,6,5,1,2,1,8,6,9,3,0,5,0,8,8,7,9,3,4,9,4,5,1,9,0,

%U 4,7,4,2,9,1,9,0,1,0,8,1,4,2

%N Decimal expansion of Pi / (4*sqrt(6*Pi^2 - 72*log(2)^2)).

%H Gheorghe Coserea, <a href="/A260061/b260061.txt">Table of n, a(n) for n = 0..12345</a>

%H A. Comtet, S. N. Majumdar and S. Ouvry, <a href="http://arXiv.org/abs/0705.2640">Integer Partitions and Exclusion Statistics</a>, arXiv:0705.2640 [cond-mat.stat-mech], 2007

%e 0.1582711...

%t RealDigits[N[Pi/(4 Sqrt[6 Pi^2 - 72 Log[2]^2]), 120]] // First (* _Michael De Vlieger_, Nov 09 2015 *)

%o (PARI)

%o default(realprecision, 83);

%o eval(vecextract(Vec(Str(Pi / (4*sqrt(6*Pi^2 - 72 * log(2)^2)))), "3..-2"))

%Y Cf. A030699

%K nonn,cons,easy

%O 0,2

%A _Gheorghe Coserea_, Nov 08 2015