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A306283 Number of (undirected) Hamiltonian paths on the 7 X n knight graph. 3
0, 0, 52, 6378, 622868, 389969466, 82787609160 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..7.

Eric Weisstein's World of Mathematics, Hamiltonian Path

Eric Weisstein's World of Mathematics, Knight Graph

CROSSREFS

Cf. A169696 (3 X n), A079137 (4 X n), A083386 (5 X n), A306281 (6 X n), this sequence (7 X n).

Sequence in context: A029809 A200576 A295450 * A219565 A294507 A209500

Adjacent sequences:  A306280 A306281 A306282 * A306284 A306285 A306286

KEYWORD

nonn,more

AUTHOR

Seiichi Manyama, Feb 03 2019

STATUS

approved

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Last modified July 4 05:07 EDT 2022. Contains 355064 sequences. (Running on oeis4.)