# A212869 (b-file synthesized from sequence entry) 1 0 2 1 3 3 4 15 5 52 6 199 7 722 8 2693 9 10052 10 37344 11 141943 12 528323 13 2020746 14 7720299 15 29535575 16 112041465 17 434810382 18 1666519344 19 6447232492 20 24895996003 21 96654652273