# A123224 (b-file synthesized from sequence entry) 1 1 2 4 3 35 4 428 5 5499 6 71022 7 917743 8 11859586 9 153256817 10 1980478970 11 25592969721 12 330728127324 13 4273872685405 14 55229616782848 15 713711145491519 16 9223015274606792 17 119185487424396663 18 1540188321242549706 19 19903262688728749387 20 257202226632231192190