# A003037 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 5 6 7 7 11 8 13 9 21 10 23 11 41 12 43 13 71 14 94 15 139 16 211 17 215 18 431 19 863 20 1437 21 1868 22 2855 23 5737 24 8935 25 15838 26 15839 27 54357 28 95597 29 139117 30 233195 31 470399 32 1228247 33 2183791 34 4388063 35 6945587 36 13431919 37 32329439 38 46551023