# A237816 (b-file synthesized from sequence entry) 1 2 2 4 3 6 4 10 5 70 6 82 7 143 8 150 9 220 10 413 11 426 12 816 13 5497 14 6649 15 7429 16 7728 17 7891 18 8248 19 14567 20 15522 21 17935 22 24942 23 37415 24 123773