# A190729 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 6 5 16 6 46 7 176 8 722 9 2906 10 13106 11 66716 12 345676 13 1849992 14 10802156 15 66543296 16 418075036 17 2750329276 18 19145683612 19 137410493656 20 1012831509736 21 7785886770656 22 62105849642376 23 507682088621632 24 4271236045340056 25 37171085370443576