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A039718 Two-dimensional simplicial complexes on n labeled nodes. 0
1, 2, 9, 113, 6212, 3702013 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

F. Harary and E. M. Palmer, Graphical enumeration, Academic Press, NY, 1973.

V. Jovovic, On the number of two-dimensional simplicial complexes (in Russian), Metody i sistemy tekhnicheskoy diagnostiki, Vypusk 16, Mezhvuzovskiy zbornik nauchnykh trudov, Izdatelstvo Saratovskogo universiteta, 1991, p. 77.

LINKS

Table of n, a(n) for n=1..6.

CROSSREFS

Sequence in context: A305005 A326267 A008269 * A307249 A201381 A075538

Adjacent sequences:  A039715 A039716 A039717 * A039719 A039720 A039721

KEYWORD

hard,nonn,nice

AUTHOR

Vladeta Jovovic

STATUS

approved

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Last modified May 31 10:42 EDT 2020. Contains 334748 sequences. (Running on oeis4.)