# A192318 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 6 4 18 5 61 6 218 7 804 8 3052 9 11831 10 46646 11 186487 12 754177 13 3079767 14 12681568 15 52595999 16 219515014 17 921264092 18 3885468897 19 16459470468 20 70001813240 21 298785285316 22 1279450906737 23 5495145204550 24 23665623371950 25 102175095587827