A248361 Erroneous version of A006712.

6, 480, 197820, 154103040, 215643443400

Offset: 2

Author

Sean A. Irvine, Oct 05 2014

Keywords

• dead

Comments

Included in accordance with the OEIS policy of listing published but incorrect sequences, to serve as pointers to the correct entries.

References

• R. C. Read, Some Enumeration Problems in Graph Theory. Ph.D. Dissertation, Department of Mathematics, Univ. London, 1958.
• N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

• R. C. Read, Letter to N. J. A. Sloane, Feb 04 1971 (gives initial terms of this sequence)