# A115128 (b-file synthesized from sequence entry) 2 3 3 13 4 45 5 148 6 486 7 1618 8 5478 9 18841 10 65692 11 231713 12 825386 13 2964937 14 10728241 15 39065505 16 143047469 17 526399048 18 1945668327 19 7220164256 20 26889574045 21 100469991084 22 376513308113 23 1414840405426 24 5329942273203 25 20125253091226