A180587 Number of Hamiltonian cycles in C_11 X P_n.

1, 11, 2046, 97328, 6355404, 387822094, 24320491316, 1519170232976, 95249624584400, 5973677282007402, 374905251599545986, 23534073657511178476, 1477568095192517655932, 92775355905853945839438, 5825578147023937709240306, 365810849961625116513720948, 22971031488025813312501357724

Offset: 1

Author

Artem M. Karavaev, Sep 10 2010

Keywords

• nonn

Comments

The linear recurrence for this sequence has order 246. For aesthetic reasons we don't post it here.

Links

• Andrew Howroyd, Table of n, a(n) for n = 1..200
• You can download Maple worksheet with the recurrence from our Hamilton Cycles page.
• Index entries for linear recurrences with constant coefficients, order 246.

Crossrefs

Column k=11 of A359855.

Extensions

a(15) onwards from Andrew Howroyd, Feb 18 2025