A047772 Dissections: bisection of A047771.

0, 0, 1, 8, 42, 232, 1277, 7183, 41041, 238315, 1402076, 8343804, 50136483, 303790544, 1854115285, 11388104153, 70338364135, 436605050440, 2722153369473, 17040017600925, 107052073186950, 674752469797923, 4265733944934540

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn

Comments

Also related to enumeration of alkane systems - see Cyvin reference for precise definition.

Also A047758(4n+1).

Links

• L. W. Beineke and R. E. Pippert, Enumerating dissectable polyhedra by their automorphism groups, Canad. J. Math., 26 (1974), 50-67.
• S. J. Cyvin, Jianji Wang, J. Brunvoll, Shiming Cao, Ying Li, B. N. Cyvin, and Yugang Wang, Staggered conformers of alkanes: complete solution of the enumeration problem, J. Molec. Struct. 413-414 (1997), 227-239.