A033700 - OEIS

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A033700

Number of connected transitive 4-valent (or quartic) graphs with n nodes.

0

1, 1, 1, 3, 3, 3, 2, 10, 3, 5, 7, 13, 4

(list; graph; refs; listen; history; text; internal format)

OFFSET

5,4

REFERENCES

R. C. Read and R. J. Wilson, An Atlas of Graphs, Oxford, 1998.

LINKS

Table of n, a(n) for n=5..17.

CROSSREFS

Cf. A006820, A033301, A033483.

Sequence in context: A200777 A333537 A227827 * A122916 A300372 A132973

Adjacent sequences: A033697 A033698 A033699 * A033701 A033702 A033703

KEYWORD

nonn,nice

AUTHOR

Ronald C. Read

EXTENSIONS

a(16)-a(17) from Sean A. Irvine, Jul 13 2020

STATUS

approved