OFFSET

1,3

COMMENTS

EXAMPLE

For n = 3 (polyominoes of size 4), the 'divisible' polyominoes are the I, O, J, L, S and Z tetrominoes. The T tetromino is not 'divisible'.

CROSSREFS

KEYWORD

nonn,more

AUTHOR

Josh Marza, May 30 2018

EXTENSIONS

Definition changed and more terms added by John Mason, Sep 20, 2022

STATUS

approved