1,1
S. Muroga, Threshold Logic and Its Applications. Wiley, NY, 1971, p. 214.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
Sequence in context: A002039 A011969 A003187 * A006826 A000214 A060955
Adjacent sequences: A003183 A003184 A003185 * A003187 A003188 A003189
nonn
N. J. A. Sloane (njas(AT)research.att.com).