# A155626 (b-file synthesized from sequence entry) 0 1 1 2 2 10 3 62 4 370 5 2102 6 11530 7 61742 8 325090 9 1690982 10 8717050 11 44633822 12 227363410 13 1153594262 14 5835080170 15 29443836302 16 148292923330 17 745759583942 18 3745977788890 19 18798608421182 20 94267920012850 21 472439111692022