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A323559 Number of rooted self-avoiding knight's paths of length n on an infinite chessboard with first move specified. 5
1, 7, 49, 337, 2323, 15805, 107737, 727619, 4921655, 33056939, 222323989, 1487064391, 9957971965, 66391431607, 443085643919, 2946553003837, 19611967535129, 130149475953673 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..18.

CROSSREFS

Cf. A001411, A212715, A323131, A272773, A323140, A323560.

Sequence in context: A269604 A269465 A268455 * A250349 A171281 A328086

Adjacent sequences:  A323556 A323557 A323558 * A323560 A323561 A323562

KEYWORD

nonn,walk,more

AUTHOR

Hugo Pfoertner, Jan 17 2019

STATUS

approved

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Last modified September 22 02:48 EDT 2021. Contains 347605 sequences. (Running on oeis4.)