# A243923 (b-file synthesized from sequence entry) 0 0 1 1 2 4 3 12 4 57 5 469 6 5409 7 77321 8 1304086 9 25263208 10 551790014 11 13398776948 12 357740951660 13 10409057421898 14 327640162774856 15 11087710302096702 16 401290657576717001 17 15462394004585328685 18 631795378164538352085 19 27280160237622374011469 20 1240933576265292837746859