# A202602 (b-file synthesized from sequence entry) 1 2 2 20 3 45 4 3240 5 42525 6 8292375 7 1915538625 8 312615903600 9 488462349375 10 769328200265625 11 96473756313309375 12 8682638068197843750 13 9086380738369043484375 14 527010082825404522093750 15 5081882941530686463046875 16 33712429605969723121012500000 17 21652861427859241228317809765625