A323559 Number of rooted self-avoiding knight's paths of length n on an infinite chessboard with first move specified.

1, 7, 49, 337, 2323, 15805, 107737, 727619, 4921655, 33056939, 222323989, 1487064391, 9957971965, 66391431607, 443085643919, 2946553003837, 19611967535129, 130149475953673

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 * A366925 A250349 A171281

Adjacent sequences: A323556 A323557 A323558 * A323560 A323561 A323562

Keyword

nonn,walk,more

Author

Hugo Pfoertner, Jan 17 2019

Status

approved