1,1

J. T. Butler, ``Fanout-free networks of multivalued gates,'' in Proc. Internat. Symposium Multiple-Valued Logic, Charlotte NC, 1977. IEEE Press, NY, 1977, pp. 39-46.

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

Table of n, a(n) for n=1..5.

Index entries for sequences related to Boolean functions

Sequence in context: A224016 A059978 A223208 * A233025 A224314 A224378

Adjacent sequences:  A005605 A005606 A005607 * A005609 A005610 A005611

nonn

N. J. A. Sloane.

approved