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, On the number of classes of switching networks, J. Franklin Instit., 276 (1963), 313-327.

Index entries for sequences related to switching networks

Sequence in context: A128597 A067318 A072948 this_sequence A036944 A068640 A089725

Adjacent sequences: A000820 A000821 A000822 this_sequence A000824 A000825 A000826

nonn

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