%I M3016 #21 Jun 15 2018 08:45:06
%S 0,3,16,75,356,1770,9306,51821,305232,1897227,12411650,85234864,
%T 612903324,4604004691,36050248752,293659886235,2483993559376,
%U 21781908622738,197701336871190,1854695911048053,17960309481562600,179309794875495795
%N Tumbling distance for n-input mappings with 2 steps.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H T. Hogg and B. A. Huberman, <a href="https://doi.org/10.1103/PhysRevA.32.2338">Attractors on finite sets: the dissipative dynamics of computing structures</a>, Phys. Review A 32 (1985), 2338-2346.
%H T. Hogg and B. A. Huberman, <a href="/A000258/a000258.pdf">Attractors on finite sets: the dissipative dynamics of computing structures</a>, Phys. Review A 32 (1985), 2338-2346. (Annotated scanned copy)
%H B. A. Huberman, T. H. Hogg, & N. J. A. Sloane, <a href="/A005945/a005945.pdf">Correspondence, 1985</a>
%K nonn
%O 0,2
%A _N. J. A. Sloane_.
%E Title improved and more terms from _Sean A. Irvine_, Jun 15 2018