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A000656 Invertible Boolean functions of n variables with S(n) acting on the domain and GL(n,2) acting on the range.
(Formerly M0924 N0348)
0

%I M0924 N0348 #23 Feb 01 2022 01:09:03

%S 2,3,56,43265712,219289731988435167257927904,

%T 8742218740996073061357349746759733054713953086811227917496519524423937904640

%N Invertible Boolean functions of n variables with S(n) acting on the domain and GL(n,2) acting on the range.

%C Harrison paper gives incorrect a(4)=43265728. [_Sean A. Irvine_, Feb 27 2012]

%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H M. A. Harrison, <a href="https://www.jstor.org/stable/2946369">On the classification of Boolean functions by the general linear and affine groups</a>, J. Soc. Indust. Appl. Math. 12 (1964) 285-299.

%H <a href="/index/Bo#Boolean">Index entries for sequences related to Boolean functions</a>

%K nonn

%O 1,1

%A _N. J. A. Sloane_

%E More terms from _Sean A. Irvine_, Feb 26 2012

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Last modified April 21 01:42 EDT 2024. Contains 371850 sequences. (Running on oeis4.)