A007193 - OEIS

%I M4249 #23 Nov 05 2017 15:52:17

%S 1,6,45,365,3101,27144,242636,2202873,20241055,187766940,1755409652,

%T 16517284570,156265005369,1485269469971,14174126304850,

%U 135741870538293,1303996171096108,12561249340326373,121298814197201725

%N Number of strict n-node animals on cubic lattice.

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

%H I. Dutour, <a href="http://www.labri.fr/~dutour/Publis/DEA_Dutour.html">Animaux dirigés et approximations de séries génératrices</a>, Mémoire de DEA, 1992, Université Bordeaux I.

%H Isabelle Dutour, <a href="/A007193/a007193.pdf">Animaux dirigés et approximations de séries génératrices</a>, Mémoire de DEA, 1992, Université Bordeaux I [Cached copy, no title pages, included with permission. Source for sequences A006193, A007193-A007199]

%H G. S. Joyce, <a href="http://dx.doi.org/10.1088/0305-4470/22/19/001">On the Dhar directed-site animals-enumeration problem for the simple cubic lattice</a>, J Phys A: Math Gen 22 (1989) vol. 19, L919-L924 [Gives 24 terms]

%Y Cf. A006193, A007193, A007194, A007195, A007196, A007197, A007198, A007199.

%K nonn

%O 1,2

%A _Simon Plouffe_

%E More terms from _R. J. Mathar_, Oct 21 2007