OFFSET
1,2
COMMENTS
The number of play positions of n X n Domineering. Domineering is a game in which players take turns placing dominoes on a grid, one player placing vertically and the other horizontally until the player to place cannot place a domino.
LINKS
Bjorn Huntemann, Svenja Huntemann, Neil A. McKay SageMath code for Counting Domineering Positions
Svenja Huntemann, Neil A. McKay,Counting Domineering Positions, arXiv:1909.12419 [math.CO], 2019.
PROG
(Sage) See Bjorn Huntemann, Svenja Huntemann, Neil A. McKay link.
CROSSREFS
KEYWORD
nonn
AUTHOR
Neil A. McKay, Feb 20 2020
EXTENSIONS
a(11)-a(13) from Andrew Howroyd, Feb 20 2020
STATUS
approved