# A321852 (b-file synthesized from sequence entry) 0 6 1 7 2 8 3 9 4 10 5 18 6 26 7 40 8 77 9 120 10 210 11 477 12 715 13 2227 14 3290 15 9065 16 17020 17 49915 18 139195 19 240465 20 721929 21 1124840 22 4455445 23 16319578 24 26683220 25 105655905 26 134879176 27 677868170 28 3290262264