# A210766 (b-file synthesized from sequence entry) 1 1 2 13 3 141 4 1204 5 7570 6 36021 7 136948 8 436696 9 1212399 10 3013165 11 6843991 12 14431308 13 28591576 14 53726869 15 96473910 16 166535536 17 277726093 18 449264781 19 707353489 20 1087078180