# A146875 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 5 10 13 11 25 12 41 13 109 14 333 15 897 16 2841 17 13365 18 66133 19 320121 20 1501457 21 8213389 22 51555309