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A193055 Number of closed Knight's tours on a 8 X n board. 1
0, 0, 0, 0, 44202, 55488142, 34524432316, 13267364410532, 7112881119092574, 4235482818156697040, 2122880233853945590892, 1105420672289849239070962, 586820057145837880942582376, 311550865881297158579957164664, 162703111270636640083076205067310 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..15.

The Chinese Webpage for the result by KeyTo9_Fans

Zhao Hui Du, C program to calculate terms

PROG

(C) See Du link.

CROSSREFS

Cf. A175881.

Sequence in context: A049205 A234426 A187436 * A240099 A245483 A015388

Adjacent sequences:  A193052 A193053 A193054 * A193056 A193057 A193058

KEYWORD

nonn

AUTHOR

Du, Zhao Hui, Jul 15 2011

STATUS

approved

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Last modified September 2 03:32 EDT 2014. Contains 246321 sequences.