# A087452 (b-file synthesized from sequence entry) 0 2 1 1 2 25 3 37 4 337 5 781 6 4825 7 14197 8 72097 9 242461 10 1107625 11 4017157 12 17308657 13 65514541 14 273218425 15 1059392917 16 4338014017 17 17050729021 18 69106897225 19 273715645477 20 1102998412177 21 4387586157901 22 17623567104025 23 70274600998837 24 281757406247137