| 0, 1, 1, 2, 6, 12, 25, 55, 118, 254, 548, 1179, 2539, 5470, 11780, 25370, 54641, 117681, 253452, 545866, 1175642, 2532005, 5453235, 11744748, 25294914, 54478198, 117330859, 252697979, 544241040, 1172143560, 2524470640, 5437006381
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