OFFSET
0,1
FORMULA
(constant in A371501) - (this constant) = 2.00277777777777777859984130244...
EXAMPLE
0.498611113198786809486889246701...
MATHEMATICA
s[x_] := s[x] = Sum[x^n/((n^2 - n)!), {n, 0, Infinity}]
First[RealDigits[N[s[-1], 100]]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Apr 04 2024
STATUS
approved