OFFSET
1,1
FORMULA
(this constant) - (constant in A371500) = 2.00277777777777777859984130244...
Equals 1+ A370013. - R. J. Mathar, Apr 14 2024
EXAMPLE
2.501388890976564588086730549...
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