`%I #5 Oct 21 2014 05:22:49
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`%S 6,480,196560,153498240,214951968000
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`%N Erroneous version of A006713.
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`%C Included in accordance with the OEIS policy of listing published but incorrect sequences, to serve as pointers to the correct entries.
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`%D R. C. Read, Some Enumeration Problems in Graph Theory. Ph.D. Dissertation, Department of Mathematics, Univ. London, 1958.
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`%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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`%H R. C. Read, <a href="/A002831/a002831.pdf">Letter to N. J. A. Sloane, Feb 04 1971</a> (gives initial terms of this sequence)
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`%K dead
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`%O 2,1
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`%A _Sean A. Irvine_, Oct 05 2014
`

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