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%I #10 Dec 29 2020 03:04:00
%S 2,5,0,3,6,3,4,2,9,3,9,2,5,2,3,5,0,6,8,1,7,4,1,0,8,5,4,9,1,9,0,9,7,4,
%T 5,0,0,1,3,6,2,6,9,2,6,2,8,3,1,3,6,5,1,4,3,5,7,3,1,5,3,6,0,9,7,9,1,0,
%U 4,6,6,2,1,2,6,7,3,1,2,9,4,6,7,9,4,3,2,8,1,7,7,1,3,1,3,0,4,9,2,3,2,2,2,3,5,7
%N Decimal expansion of a multiplicative constant related to A006196.
%D S. R. Finch, Mathematical Constants, Cambridge, 2003, p. 310.
%H Steven R. Finch, <a href="http://arxiv.org/abs/2001.00578">Errata and Addenda to Mathematical Constants</a>, p. 39.
%H P. Nogueira, <a href="http://dx.doi.org/10.1016/S0166-218X(00)00250-X">On the combinatorics of leftist trees</a>, Discrete Appl. Math., 109 (2001) 253-278. MR1818241 (2002f:05090).
%F Equals lim n -> infinity A006196(n)*n^(3/2) / A247448^n.
%e 0.25036342939252350681741085491909745001362692628313651435731536...
%Y Cf. A006196, A247448.
%K nonn,cons
%O 0,1
%A _Vaclav Kotesovec_, Sep 17 2014
%E More digits from _Vaclav Kotesovec_, Dec 29 2020
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