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A002887 Number of graphs by cutting center.
(Formerly M2340 N0923)
0
3, 4, 7, 10, 50 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

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.

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).

LINKS

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

CROSSREFS

Sequence in context: A293276 A291609 A291870 * A080034 A061447 A219188

Adjacent sequences:  A002884 A002885 A002886 * A002888 A002889 A002890

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified January 20 21:36 EST 2019. Contains 319336 sequences. (Running on oeis4.)