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A005507 Triangulations of the disk K_{n,3}.
(Formerly M1622)
1
2, 6, 18, 52, 166 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

REFERENCES

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).

LINKS

Table of n, a(n) for n=0..4.

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. (Annotated scanned copy)

C. F. Earl & N. J. A. Sloane, Correspondence, 1980-1981

CROSSREFS

A row or column of the array in A169809.

Sequence in context: A077835 A077984 A052979 * A252822 A094864 A120010

Adjacent sequences:  A005504 A005505 A005506 * A005508 A005509 A005510

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified September 26 05:09 EDT 2017. Contains 292502 sequences.