OFFSET
0,2
LINKS
Robin Houston, Code used to generate this sequence
EXAMPLE
Example: for n=1 the four states are:
*** *** *** ***
*.* *** *** ***
***.*** ******* ******* *******
******* ****..* ******* *..****
******* ******* ***.*** *******
*** *** *.* ***
*** *** *** ***
CROSSREFS
KEYWORD
fini,full,nonn
AUTHOR
Robin Houston, Jun 16 2020
STATUS
approved