A011798 Related to disproof of Gilbert-Pollak conjecture on n-dimensional Steiner minimal trees.

-1, -6, -34, -40, 5829, 225568, 7221500, 229477248, 5781285995, 264454496768

Offset

1,2

Links

Table of n, a(n) for n=1..10.

D. Z. Du and W. D. Smith , Disproofs of Generalized Gilbert-Pollak Conjecture on the Steiner Ratio in Three or More Dimensions, J. Combin. Theory, A 74 (1996), 115-130.

Index entries for sequences related to trees

Crossrefs

Sequence in context: A283232 A375569 A190644 * A222174 A044464 A113528

Adjacent sequences: A011795 A011796 A011797 * A011799 A011800 A011801

Keyword

sign,more

Author

N. J. A. Sloane and Colin Mallows

Status

approved