A342290 Number of 4-row-restricted Baxter slicings of size n.

0, 1, 2, 6, 22, 92, 421, 2051, 10449, 55023, 297139

Offset

0,3

Links

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

Mathilde Bouvel, Veronica Guerrini, Andrew Rechnitzer, and Simone Rinaldi, Semi-Baxter and strong-Baxter: two relatives of the Baxter sequence, arXiv:1702.04529 [math.CO], 2017. See p. 27.

Crossrefs

Cf. A001181, A342289, A342291, A342292, A342293.

Sequence in context: A342292 A303923 A264868 * A342293 A342291 A001181

Adjacent sequences: A342287 A342288 A342289 * A342291 A342292 A342293

Keyword

nonn,more

Author

N. J. A. Sloane, Mar 26 2021

Status

approved