A364632
Number of tilings of an 8 X n rectangle using dominoes and trominoes (of any shape).
Original entry on oeis.org
1, 4, 727, 84479, 9935791, 1204757533, 141186107223, 16785795917908, 1990875917805852, 235938457227641114, 27983642750014402471, 3317789294005871444981, 393402890773982287366724, 46647231741875687157655718, 5531042470843072944881265311, 655831959035571795593459804091
Offset: 0
a(1) = 4:
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A364638
Number of tilings of a 9 X n rectangle using dominoes and trominoes (of any shape).
Original entry on oeis.org
1, 5, 1875, 411963, 91795006, 21062468900, 4671227129777, 1051116421516975, 235938457227641114, 52918918728713551244, 11878705076408687696978, 2665431732701413911595239, 598150296697458294727127430, 134230850702665615645367175811, 30122246289517237819939951946581
Offset: 0
a(1) = 5:
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A364640
Number of tilings of a 10 X n rectangle using dominoes and trominoes (of any shape).
Original entry on oeis.org
1, 7, 4832, 2011408, 848550447, 368521437132, 154679198549385, 65871551452359237, 27983642750014402471, 11878705076408687696978, 5046393600526600826576990, 2143056706386201138428021036, 910185960619655990533522509279, 386568166093787098350944666459955
Offset: 0
a(1) = 7:
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