# A095020 (b-file synthesized from sequence entry) 1 1 2 2 3 2 4 4 5 5 6 10 7 16 8 32 9 48 10 97 11 175 12 334 13 529 14 1130 15 1850 16 3953 17 6276 18 13911 19 23248 20 49564 21 81622 22 178910 23 300311 24 650703 25 1091809 26 2380394 27 4062176 28 8780393 29 15021634 30 32618497 31 56134342 32 121625616 33 209889612