A368378 - OEIS

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A368378

Arises from enumeration of a certain class of partial zig-zag knight's paths on the square grid.

0, 1, 1, 2, 4, 5, 14, 14, 48, 42, 165

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OFFSET

0,4

COMMENTS

It would be nice to have a more precise definition.

LINKS

Table of n, a(n) for n=0..10.

Jean-Luc Baril and José L. Ramírez, Knight's paths towards Catalan numbers, Univ. Bourgogne Franche-Comté (2022). Also arXiv:2206.12087 [math.CO], Jan 2023. See Section 3.2.

CROSSREFS

Cf. A368379, A368380.

Sequence in context: A104549 A174513 A000063 * A367298 A039574 A182375

Adjacent sequences: A368375 A368376 A368377 * A368379 A368380 A368381

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Feb 18 2024

STATUS

approved