# A122186 (b-file synthesized from sequence entry) 0 1 1 30 2 707 3 16886 4 403104 5 9623140 6 229729153 7 5484227157 8 130922641160 9 3125460977225 10 74612811302754 11 1781200165693270 12 42521840081752984 13 1015105948653689061 14 24233196047277585233 15 578508865448619225434