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A259328 Ceiling of ((2^n)!)/(2^(n*(n-1))*Product((2^i-1)^2,i=1..n)) 2

%I

%S 2,1,2,51480,2631645209144487019355,

%T 312242081385925594286511113381220856098317029402428309504000000000000

%N Ceiling of ((2^n)!)/(2^(n*(n-1))*Product((2^i-1)^2,i=1..n))

%H C. S. Lorens, <a href="http://dx.doi.org/10.1109/PGEC.1964.263724">Invertible Boolean functions</a>, IEEE Trans. Electron. Computers, EC-13 (1964), 529-541.

%H C. S. Lorens, <a href="/A000722/a000722.pdf">Invertible Boolean functions</a>, IEEE Trans. Electron. Computers, EC-13 (1964), 529-541. [Annotated scan of page 530 only]

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Jun 24 2015

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Last modified October 4 21:22 EDT 2022. Contains 357240 sequences. (Running on oeis4.)