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Truncate Stirling's asymptotic series for 2! after n terms and round to the nearest integer.
1

%I #7 Apr 15 2023 14:08:06

%S 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,

%T 2,1,1,6,6,-37,-38,388,406,-4245,-4439,51286,53609,-676862,-707319,

%U 9728466,10163563,-151746398,-158496540,2560628713,2673985990,-46607156242,-48661551041,912537268911

%N Truncate Stirling's asymptotic series for 2! after n terms and round to the nearest integer.

%C See A362113 for further information.

%H G. Marsaglia and J. C. W. Marsaglia, <a href="http://www.jstor.org/stable/2324749">A new derivation of Stirling's approximation to n!</a>, Amer. Math. Monthly, 97 (1990), 827-829. MR1080390 (92b:41049)

%Y Cf. A001163/A001164, A362113-A362116.

%K sign

%O 0,1

%A _N. J. A. Sloane_, Apr 15 2023.