A067637 Row 2 of table in A067640.

8, 174, 2992, 47820, 742296, 11376554, 173401952

Offset

0,1

Links

Table of n, a(n) for n=0..6.

J. L. Jacobsen and P. Zinn-Justin, A Transfer Matrix approach to the Enumeration of Knots

Crossrefs

Sequence in context: A263461 A215124 A138783 * A357503 A024109 A027464

Adjacent sequences: A067634 A067635 A067636 * A067638 A067639 A067640

Keyword

nonn

Author

N. J. A. Sloane, Feb 05 2002

Status

approved