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%I #13 Sep 27 2023 15:58:25
%S 9,8,8,2,4,8,7,3,7,5,1,7,3,5,6,8,5,7,3,1,7,0,6,8,8,2,6,2,4,8,1,4,0,2,
%T 4,8,5,8,7,6,6,2,3,6,7,0,8,5,4,4,4,4,4,0,5,5,1,9,2,7,3,6,3,8,9,6,4,8,
%U 5,3,8,0,0,9,2,2,4,5,3,3,4,2,4,6,5,0,4,6,7,6,1,9,0,7,8,2,2,7,2,3,1,1,3,9,1,2,8,4,6,8,4,4,6,3
%N Decimal expansion of a constant related to A258399, A258426 and A258499.
%F Equals limit n->infinity (A258399(n)/n!)^(1/n).
%F Equals limit n->infinity (A258426(n)/n!^2)^(1/n).
%F Equals limit n->infinity (A258499(n)/n!)^(1/n).
%F Equals -64/(LambertW(-2*exp(-2))*(2 + LambertW(-2*exp(-2)))). - _Vaclav Kotesovec_, Sep 27 2023
%e 98.8248737517356857317068826248140248587662367085444440551927363896485...
%t RealDigits[-64/(LambertW[-2/E^2]*(2 + LambertW[-2/E^2])), 10, 120][[1]] (* _Vaclav Kotesovec_, Sep 27 2023 *)
%Y Cf. A258399, A258426, A258499.
%K nonn,cons
%O 2,1
%A _Vaclav Kotesovec_, Jun 01 2015
%E More terms from _Vaclav Kotesovec_, Dec 05 2016
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