1,1

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

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

M. A. Harrison, The number of equivalence classes of Boolean functions under groups containing negation, IEEE Trans. Electron. Comput. 12 (1963), 559-561.

M. A. Harrison, Introduction to Switching and Automata Theory. McGraw Hill, NY, 1965, p. 153.

Index entries for sequences related to Boolean functions

a(n)=(2^(2^n)+(2^n-1)*2^(2^(n-1)+1))/2^(n+1). [From Sean A. Irvine (sairvin(AT)xtra.co.nz), Sep 27 2009]

Sequence in context: A140786 A129951 A127298 this_sequence A059086 A107389 A077483

Adjacent sequences: A000130 A000131 A000132 this_sequence A000134 A000135 A000136

nonn,easy,nice

N. J. A. Sloane (njas(AT)research.att.com).

More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Feb 23 2000