# A300120 (b-file synthesized from sequence entry) 1 2 2 6 3 12 4 26 5 44 6 86 7 136 8 239 9 376 10 613 11 930 12 1485 13 2194 14 3355 15 4948 16 7372 17 10656 18 15660 19 22359 20 32308