# A195188 (b-file synthesized from sequence entry) 0 1 1 1 2 5 3 45 4 488 5 7770 6 134461 7 2913994 8 67769386 9 1862487633 10 63473407780 11 2266783873440 12 95508217654131 13 4406526837238776 14 210850931948426737 15 10938149689908832133 16 635914633137982893475 17 40923887389117331715131 18 2705755577277227205802881