A250113 Number of asymmetric Lucas strings of length n.

0, 0, 0, 0, 0, 0, 0, 0, 18, 20, 66, 120, 260, 420, 900, 1408, 2652, 4284, 7676, 12400, 21546, 34584, 58742, 94896, 158400, 255632, 422874, 683144, 1121256, 1812480, 2960872, 4787712, 7796184, 12608220, 20487110, 33139440, 53768252, 86981924, 140995764

Offset

1,9

Links

Lars Blomberg, Table of n, a(n) for n = 1..1000

A. R. Ashrafi, J. Azarija, K. Fathalikhani, S. Klavzar and M. Petkovsek, Vertex and edge orbits of Fibonacci and Lucas cubes, 2014; See Table 3.

A. R. Ashrafi, J. Azarija, K. Fathalikhani, S. Klavzar, et al., Orbits of Fibonacci and Lucas cubes, dihedral transformations, and asymmetric strings, 2014.

Crossrefs

Cf. A031367, A250112.

Sequence in context: A181453 A113542 A075865 * A182226 A066240 A115747

Adjacent sequences: A250110 A250111 A250112 * A250114 A250115 A250116

Keyword

nonn

Author

N. J. A. Sloane, Nov 19 2014

Extensions

More terms from Lars Blomberg, Dec 05 2016

Status

approved