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Search: id:A053037
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| A053037 |
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Number of self-complementary types of Boolean functions of n variables under action of AG(n,2). |
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+0
1
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| 1, 1, 2, 4, 30, 7679, 271272025838, 15720888748969530981971252414, 14069509983003731045582973059193483755803287927789561328867085226, 12638635421037389143370524611433706751188111610464592231452056414215356649476420\ 82708619717652803582292264797662579828105738049380777191460
(list; graph; listen)
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OFFSET
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1,3
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COMMENT
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Heuristically a(n)=A000214(n)-A049461(n+1). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 23 2007
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REFERENCES
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M. A. Harrison, On the classification of Boolean functions by the general linear and affine groups, J. Soc. Indust. Appl. Math. 12 (1964) 285-299.
V. Jovovic, The cycle index polynomials of some classical groups, Belgrade, 1995, unpublished.
I. Strazdins, Universal affine classification of Boolean functions, Acta Applic. Math. 46 (1997), 147-167.
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LINKS
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Index entries for sequences related to Boolean functions
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CROSSREFS
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Cf. A000214, A000614.
Sequence in context: A084914 A058779 A132473 this_sequence A018294 A051569 A087186
Adjacent sequences: A053034 A053035 A053036 this_sequence A053038 A053039 A053040
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KEYWORD
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nonn,nice
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AUTHOR
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Vladeta Jovovic (vladeta(AT)eunet.rs), Feb 24 2000
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