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%I #8 Jul 31 2019 08:14:07
%S 0,0,1,4,16,50,160,476,1431,4203,12369,36129,105451,307179,893495,
%T 2598476,7545168
%N Alkane systems (see Cyvin reference for precise definition).
%D S. J. Cyvin, J. Brunvoll, B. N. Cyvin, W. Luttke, Enumeration of Staggered conformers of alkanes, Z. Naturforsch. 50a (1995) 857-863 Table 1 column C_1.
%H S. J. Cyvin, Jianji Wang, J. Brunvoll, Shiming Cao, Ying Li, B. N. Cyvin, and Yugang Wang, <a href="https://doi.org/10.1016/S0022-2860(97)00025-2">Staggered conformers of alkanes: complete solution of the enumeration problem</a>, J. Molec. Struct. 413-414 (1997), 227-239 Table 8, subsums of column C_1.
%H S. J. Cyvin, B. N. Cyvin, J. Brunvoll, J. Wang, <a href="https://doi.org/10.1016/S0022-2860(97)00419-5">Enumeration of staggered conformers of alkanes and monocyclic cycloalkanes</a>, J. Molec. Struct., 445 (1998), 127-137.
%K nonn
%O 1,4
%A _N. J. A. Sloane_, Aug 17 2006