

A246969


Erroneous version of A246970.


1




OFFSET

1,2


COMMENTS

This is the "connected" version of the problem studied by Read in A001500. Since the terms a(6) and a(7) for A001500 given in his letter (and presumably also in his dissertation) are known to be wrong, it is extremely likely that the values of a(6) and a(7) shown here are also wrong.


REFERENCES

R. C. Read, Some Enumeration Problems in Graph Theory. Ph.D. Dissertation, Department of Mathematics, Univ. London, 195


LINKS

Table of n, a(n) for n=1..7.
R. C. Read, Letter to N. J. A. Sloane, Feb 04 1971


CROSSREFS

Sequence in context: A263075 A217766 A246970 * A134646 A197320 A239332
Adjacent sequences: A246966 A246967 A246968 * A246970 A246971 A246972


KEYWORD

dead


AUTHOR

N. J. A. Sloane, Sep 09 2014


STATUS

approved



