# A206721 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 5 6 12 7 28 8 65 9 155 10 387 11 1002 12 2641 13 7016 14 18743 15 50321 16 135608 17 366399 18 992221 19 2693705 20 7333666 21 20026582 22 54858122 23 150739957 24 415479332 25 1148563576 26 3183963911 27 8848963329 28 24650364462 29 68810859415 30 192439812663 31 539072534278 32 1512285566266