OFFSET
1,1
COMMENTS
Exp(1), exp(1+1/2), exp(1+1/2+1/3), ... appear to be related to derangements with minimal cycle sizes.
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..5000
EXAMPLE
exp(1 + 1/2 + 1/3) = 6.25470095...
MATHEMATICA
RealDigits[Exp[1+1/2+1/3], 10, 120][[1]] (* Harvey P. Dale, Oct 08 2012 *)
PROG
(Magma) SetDefaultRealField(RealField(120)); Exp(1+1/2+1/3); // G. C. Greubel, Mar 27 2022
(Sage) numerical_approx(exp(1+1/2+1/3), digits=110) # G. C. Greubel, Mar 27 2022
CROSSREFS
KEYWORD
AUTHOR
Alford Arnold, Nov 03 2006
EXTENSIONS
More terms from Franklin T. Adams-Watters, Nov 19 2006
STATUS
approved