OFFSET
1,2
REFERENCES
Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 5.13 Binary search tree constants, p. 352.
FORMULA
exp(1/c), where c is A195596.
EXAMPLE
1.26107048683067890583965514796261283...
MATHEMATICA
c = -1/ProductLog[-1/(2*E)]; RealDigits[Exp[1/c], 10, 100] // First
CROSSREFS
KEYWORD
AUTHOR
Jean-François Alcover, Jun 04 2014
STATUS
approved