# A117916 (b-file synthesized from sequence entry) 1 4 2 14 3 46 4 141 5 427 6 1282 7 3849 8 11553 9 34663 10 104001 11 312005 12 936017 13 2808053 14 8424161 15 25272487 16 75817463 17 227452391 18 682357183 19 2047071551 20 6141214658 21 18423643982 22 55270931959 23 165812795887 24 497438387665 25 1492315162999