The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A238115 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A238115

Number of states arising in matrix method for enumerating Hamiltonian cycles on 2n X 2n grid.
(history; published version)

#11 by Hugo Pfoertner at Fri Jun 30 12:19:09 EDT 2023

STATUS

reviewed

approved

#10 by Joerg Arndt at Fri Jun 30 11:30:56 EDT 2023

STATUS

proposed

reviewed

#9 by Michel Marcus at Fri Jun 30 10:34:29 EDT 2023

STATUS

editing

proposed

#8 by Michel Marcus at Fri Jun 30 10:34:25 EDT 2023

LINKS

Ed Wynn, <a href="http://arxiv.org/abs/1402.0545">Enumeration of nonisomorphic Hamiltonian cycles on square grid graphs</a>, arXiv preprint arXiv:1402.0545, [math.CO], 2014.

CROSSREFS

Cf. A003763, A143246, A209077, A222065, A238116-, A238117, A238118.

KEYWORD

nonn,hard,more

STATUS

approved

editing

#7 by R. J. Mathar at Fri Mar 14 16:09:39 EDT 2014

STATUS

editing

approved

#6 by R. J. Mathar at Fri Mar 14 16:09:31 EDT 2014

REFERENCES

Ed Wynn, Enumeration of nonisomorphic Hamiltonian cycles on square grid graphs, arXiv preprint arXiv:1402.0545, 2014

LINKS

Ed Wynn, <a href="http://arxiv.org/abs/1402.0545">Enumeration of nonisomorphic Hamiltonian cycles on square grid graphs</a>, arXiv preprint arXiv:1402.0545, 2014

STATUS

approved

editing

#5 by N. J. A. Sloane at Wed Mar 05 21:47:52 EST 2014

STATUS

editing

approved

#4 by N. J. A. Sloane at Wed Mar 05 21:47:45 EST 2014

CROSSREFS

Cf. A003763, A143246, A209077, A222065, A238116-A238118.

STATUS

approved

editing

#3 by N. J. A. Sloane at Wed Mar 05 21:38:48 EST 2014

STATUS

editing

approved

#2 by N. J. A. Sloane at Wed Mar 05 21:38:44 EST 2014

NAME

allocated for N. J. A. Sloane

Number of states arising in matrix method for enumerating Hamiltonian cycles on 2n X 2n grid.

DATA

1, 6, 32, 182, 1117, 7280, 49625, 349998, 2535077, 18758264

OFFSET

1,2

REFERENCES

Ed Wynn, Enumeration of nonisomorphic Hamiltonian cycles on square grid graphs, arXiv preprint arXiv:1402.0545, 2014

CROSSREFS

Cf. A003763, A143246, A209077, A222065.

KEYWORD

allocated

nonn

AUTHOR

N. J. A. Sloane, Mar 05 2014

STATUS

approved

editing