0,2

C. F. Earl and L. J. March, Architectural applications of graph theory, pp. 327-355 of R. J. Wilson and L. W. Beineke, editors, Applications of Graph Theory. Academic Press, NY, 1979.

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

Sequence in context: A148111 A148112 A148113 this_sequence A148114 A135334 A000995

Adjacent sequences: A005502 A005503 A005504 this_sequence A005506 A005507 A005508

nonn

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