# A124804 (b-file synthesized from sequence entry) 0 1 1 32 2 94 3 218 4 586 5 1562 6 4288 7 11876 8 33250 9 93746 10 265924 11 757976 12 2169316 13 6229892 14 17944006 15 51816578 16 149965330 17 434882642 18 1263332452 19 3675765416 20 10710126976 21 31246397456 22 91266942586 23 266864938646 24 781080332332