A329319 Number of (directed) Hamiltonian paths in K_{n} X K_{3}.

6, 60, 1512, 83520, 8869680, 1621680480, 472907393280, 207307564531200, 130417226086775040, 113438068529746060800, 132325125941706622848000, 201817805274824171102208000

Offset: 1

Author

Mikhail Kurkov, Nov 10 2019

Keywords

• nonn
• more

Comments

Equivalently, number of full spectrum rook's walks on a (n X 3) board.

Crossrefs

Column 3 of A269565.

Cf. A096121.