OFFSET

1,5

COMMENTS

EXAMPLE

Array begins:

1.00000000000000000000... (1st row of A368863)

0.50000000000000000000... (2nd row of A368863)

0.14317187227209462175... (3rd row of A368863)

0.03794485956843370668... (8th row of A368863)

0.00933365290110550590... (12th row of A368863)

0.00216801081906196078... (42nd row of A368863)

...

The corresponding polyominoes for 1 <= n <= 6 are (all these are unique):

_ _ _

_ _ _ _ _| | _| _|

_ | | _| | _| _| _| _| _| _|

|_| |_| |_ _| |_ _| |_ _| |_ _|

CROSSREFS

AUTHOR

Pontus von BrÃ¶mssen, Jan 08 2024

STATUS

approved