4663
This number is a prime.
There are 4663 dodecominoes (12-polyominoes) with holes. [Caldwell]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
There are 4663 dodecominoes (12-polyominoes) with holes. [Caldwell]