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A058881 Erroneous version of A051504. 0
1, 1, 7, 137 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

REFERENCES

F. Harary and E. M. Palmer, Graphical Enumeration, Academic Press, NY, 1973, p. 220.

LINKS

Table of n, a(n) for n=1..4.

CROSSREFS

Sequence in context: A260535 A220380 A051504 * A100520 A221342 A221298

Adjacent sequences:  A058878 A058879 A058880 * A058882 A058883 A058884

KEYWORD

dead

STATUS

approved

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Last modified August 7 07:54 EDT 2020. Contains 336274 sequences. (Running on oeis4.)