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A039747 Erroneous version of A003088. 0
1, 1, 2, 11, 172, 8603, 1478644 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

REFERENCES

F. Harary and E. M. Palmer, Graphical Enumeration, Academic Press, NY, 1973, p. 218.

LINKS

Table of n, a(n) for n=0..6.

CROSSREFS

Sequence in context: A003088 A121231 A122527 * A049531 A031508 A202140

Adjacent sequences:  A039744 A039745 A039746 * A039748 A039749 A039750

KEYWORD

dead

STATUS

approved

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Last modified November 26 07:08 EST 2014. Contains 250020 sequences.