# A156668 (b-file synthesized from sequence entry) 1 1 2 11 3 101 4 13361 5 1169341 6 1612186411 7 1624763543401 8 20188985439712961 9 240020196429554642201 10 29891946989942513908518251 11 3506790234728288196345900732301 12 5190947078637547438603476743093680561