# A373937 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 1 6 6 7 21 8 56 9 126 10 252 11 463 12 805 13 1378 14 2457 15 4823 16 10556 17 24753 18 58976 19 137808 20 310974 21 675850 22 1420916 23 2914906 24 5900631 25 11931283 26 24360194 27 50559900 28 106791426 29 228638698 30 492908713 31 1062928750 32 2281600816 33 4862773227 34 10287720750