# A104072 (b-file synthesized from sequence entry) 1 29 2 41 3 89 4 281 5 1049 6 1048601 7 4194329 8 17179869209 9 1180591620717411303449 10 4951760157141521099596496921 11 5192296858534827628530496329220121 12 332306998946228968225951765070086169