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A002719 Erroneous version of A020554.
(Formerly M3029 N1228)

%I M3029 N1228 #12 Oct 20 2015 21:39:09

%S 1,3,16,139,1750,29388,623909

%N Erroneous version of A020554.

%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H L. Comtet, <a href="/A002718/a002718.pdf">Birecouvrements et birevêtements d’un ensemble fini</a>, Studia Sci. Math. Hungar 3 (1968): 137-152. [Annotated scanned copy. Warning: the table of v(n,k) has errors.]

%K dead

%O 1,2

%A _N. J. A. Sloane_, Oct 20 2015

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Last modified May 31 21:32 EDT 2023. Contains 363068 sequences. (Running on oeis4.)