OFFSET
1,2
COMMENTS
2D Toppling Dominoes is played in the same manner as conventional Toppling Dominoes, with the addition of toppling in the north and south directions. An n X m L is defined as a column of n dominoes and a row of m dominoes intersecting at an endpoint for both row and column. An n X m L comprises n+m-1 dominoes.
It is known that alternate terms are 1.
LINKS
Ian C Haile, Python program
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Ian C Haile, Aug 18 2022
STATUS
approved