# A103600 (b-file synthesized from sequence entry) 1 2 2 2 3 2 4 3 5 3 6 5 7 7 8 13 9 29 10 53 11 109 12 277 13 809 14 2741 15 11789 16 64663 17 483281 18 5195977 19 85861889 20 2358926351 21 118185163069 22 12041724518809