# A335693 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 14 4 82 5 593 6 4820 7 43980 8 444612 9 4934721 10 59661254 11 780531034 12 10987095718 13 165586966817 14 2660378564776 15 45392022568024 16 819716784789192 17 15620010933562689 18 313219935456042954 19 6593238655510464742 20 145364470356686267258 21 3349976056859294611697