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A002887 Number of graphs by cutting center.
(Formerly M2340 N0923)

%I M2340 N0923

%S 3,4,7,10,50

%N Number of graphs by cutting center.

%D F. Harary and P. A. Ostrand, How cutting is a cut point?, pp. 147-150 of R. K. Guy et al., editors, Combinatorial Structures and Their Applications (Proceedings Calgary Conference Jun 1969}), Gordon and Breach, NY, 1970.

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

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

%K nonn,more

%O 1,1

%A _N. J. A. Sloane_.

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Last modified November 14 07:07 EST 2019. Contains 329110 sequences. (Running on oeis4.)