A219991
Number of tilings of an 8 X n rectangle using dominoes and right trominoes.
Original entry on oeis.org
1, 1, 258, 7827, 619773, 31411948, 1973546988, 111496884663, 6652506271144, 385840008972355, 22714686725936048, 1326699809920740144, 77815956863006419783, 4553929883329302973354, 266826017253691963185320, 15623876956054896455317089, 915167189151722925761420274
Offset: 0
A219992
Number of tilings of a 9 X n rectangle using dominoes and right trominoes.
Original entry on oeis.org
1, 0, 569, 26676, 3962734, 342302244, 37873593799, 3704964324320, 385840008972355, 38896105985522272, 3988620629294917699, 405324462894583579568, 41388678831664101508625, 4215380264404938792346540, 429927047644440948315400804, 43815601312259648266416292348
Offset: 0
A219993
Number of tilings of a 10 X n rectangle using dominoes and right trominoes.
Original entry on oeis.org
1, 1, 1255, 99621, 25445515, 3830482893, 735394314429, 125449223494157, 22714686725936048, 3988620629294917699, 711716770252031164458, 125923932676484373629595, 22380459664033815935121317, 3968099315998651724194784995, 704461390023584621534680605823
Offset: 0