# A032218 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 3 6 6 7 12 8 25 9 51 10 111 11 244 12 543 13 1219 14 2783 15 6352 16 14763 17 34208 18 80271 19 188517 20 446696 21 1057534 22 2527328 23 6029096 24 14488609 25 34792504 26 84059268 27 202861050 28 492369844 29 1193743829 30 2907834039 31 7078295983