# A334269 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 3 5 6 6 8 7 16 8 23 9 40 10 62 11 110 12 169 13 302 14 492 15 856 16 1454 17 2572 18 4428 19 7914 20 13935 21 25036 22 44842 23 81298 24 147149 25 268952 26 491746 27 904594 28 1667091 29 3085950 30 5723367 31 10652544 32 19865887 33 37150314 34 69608939 35 130723184 36 245935633 37 463590444 38 875306913 39 1655451592 40 3135613649 41 5948011978 42 11298215516