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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

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Last modified June 10 10:03 EDT 2024. Contains 373264 sequences. (Running on oeis4.)