%I #6 Sep 12 2015 11:00:29
%S 2,4,2,5,2,1,9,1,2,8,1,5,2,3,5,9,8,5,9,4,9,3,2,1,0,8,0,3,8,6,3,9,2,0,
%T 2,9,5,1,3,8,3,2,8,7,2,3,5,3,2,7,6,1,2,1,1,5,4,1,0,1,7,8,0,6,6,8,7,0,
%U 5,1,9,4,8,3,8,5,5,0,9,5,1,1,5,9,2,0,4,4,5,3,9,3,9,9,8,0,6,5,5,0,4,2,0,4
%N Decimal expansion of a multiplicative constant related to A187235.
%H V. Kotesovec, <a href="https://oeis.org/wiki/User:Vaclav_Kotesovec">Non-attacking chess pieces</a>, 6ed, 2013, p.261.
%F Equals lim n->infinity A187235(n) / ((n-1)! * A238261^n).
%e 0.242521912815235985949321...
%Y Cf. A187235, A238261, A002465.
%K nonn,cons
%O 0,1
%A _Vaclav Kotesovec_, Feb 21 2014