Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).
%I #6 Sep 12 2015 11:00:29
%S 6,3,1,2,6,6,8,7,8,8,7,4,1,1,5,4,6,7,9,7,0,0,4,8,2,3,2,5,7,9,7,0,6,8,
%T 7,9,5,5,6,1,5,4,6,9,0,5,1,4,4,6,1,1,4,0,8,9,2,0,0,6,9,7,3,4,0,5,0,8,
%U 5,4,1,5,0,3,7,6,6,1,7,0,8,5,6,0,4,0,0,8,5,0,1,7,6,1,1,0,9,3,3,5,4,6,3,5,5
%N Decimal expansion of a multiplicative constant related to A002465.
%H V. Kotesovec, <a href="https://oeis.org/wiki/User:Vaclav_Kotesovec">Non-attacking chess pieces</a>, 6ed, 2013, p.249
%F Equals lim n->infinity A002465(n) / ((n-1)! * A238258^n).
%e 0.63126687887411546797...
%Y Cf. A002465, A238258, A187235.
%K nonn,cons
%O 0,1
%A _Vaclav Kotesovec_, Feb 21 2014