0,2

S. Muroga, Threshold Logic and Its Applications. Wiley, NY, 1971, p. 38, Table 2.3.2. - Row 19.

S. Muroga, T. Tsuboi and C. R. Baugh, Enumeration of threshold functions of eight variables, IEEE Trans. Computers, 19 (1970), 818-825.

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

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

Cf. A002078, A002079, A001530.

Sequence in context: A060796 A061059 A059842 this_sequence A069354 A007364 A014627

Adjacent sequences: A001526 A001527 A001528 this_sequence A001530 A001531 A001532

nonn

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