|
| |
|
|
A250112
|
|
Number of symmetric primitive Lucas strings of length n.
|
|
2
|
|
|
|
1, 2, 3, 4, 10, 12, 28, 40, 54, 90, 132, 180, 260, 392, 450, 752, 918, 1404, 1672, 2600, 2898, 4818, 5336, 8424, 9350, 15288, 16254, 26656, 28594, 46530, 49476, 80928, 84810, 140250, 146090, 239760, 250268, 412528, 426036, 702480, 726110, 1196244, 1232208
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,2
|
|
|
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, A250113.
Sequence in context: A049548 A005456 A100773 * A193775 A131120 A115195
Adjacent sequences: A250109 A250110 A250111 * A250113 A250114 A250115
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
N. J. A. Sloane, Nov 19 2014
|
|
|
EXTENSIONS
|
More terms from Lars Blomberg, Dec 05 2016
|
|
|
STATUS
|
approved
|
| |
|
|
