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A323561 Number of rooted self-avoiding king's walks of n moves on an infinite chessboard with first move specified. 1
2, 14, 92, 584, 3644, 22482, 137626, 837466, 5072590, 30611376, 184171252, 1105262004, 6618842522, 39564403462, 236123357538, 1407249202976, 8376673823516 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The first move is either (0,0) -> (1,0) or (0,0) -> (1,1). Rotated paths are not counted separately.

LINKS

Table of n, a(n) for n=1..17.

CROSSREFS

Cf. A001411, A212715, A272773, A323131, A323140, A323559, A323562.

Sequence in context: A002464 A282051 A020063 * A288470 A072148 A297474

Adjacent sequences:  A323558 A323559 A323560 * A323562 A323563 A323564

KEYWORD

nonn,walk,more

AUTHOR

Hugo Pfoertner, Jan 17 2019

STATUS

approved

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Last modified April 1 04:15 EDT 2020. Contains 333155 sequences. (Running on oeis4.)