A347674 - OEIS

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A347674

Number of Baxter matrices of size n X n.

1

1, 6, 69, 972, 16355, 306352, 6175181

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..7.

CROSSREFS

Main diagonal of A347672.

Sequence in context: A346938 A258792 A214694 * A234509 A177751 A338176

Adjacent sequences: A347671 A347672 A347673 * A347675 A347676 A347677

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Sep 10 2021

EXTENSIONS

a(4) corrected by Michael S. Branicky, Sep 15 2021

STATUS

approved