OFFSET
1,2
LINKS
Christian Gaetz and Yibo Gao, Interlacing triangles, Schubert puzzles, and graph colorings, arXiv:2408.07863 [math.CO], 2024. See p. 15.
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 24 2002
EXTENSIONS
a(8) from Alois P. Heinz, May 03 2012
a(9)-a(14) from Andrew Howroyd, Jun 25 2017
STATUS
approved