OFFSET
0,5
FORMULA
a(n) = A226206(n,n).
EXAMPLE
a(4) = 2:
._._._._. ._._._._.
| | | | |
| | |___|___|
| | | | |
|_______| |___|___| .
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Alois P. Heinz, Sep 14 2021
STATUS
approved