OFFSET
1,2
LINKS
David Anderson, ES Egge, M Riehl, L Ryan, R Steinke, Y Vaughan, Pattern Avoiding Linear Extensions of Rectangular Posets, arXiv preprint arXiv:1605.06825, 2016
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Apr 07 2017
STATUS
approved