# A150114 (b-file synthesized from sequence entry) 0 1 1 2 2 6 3 19 4 70 5 263 6 1039 7 4201 8 17360 9 72965 10 310840 11 1338571 12 5820669 13 25504666 14 112537658 15 499493326 16 2228445752 17 9988153191 18 44949498534 19 203026168336 20 920042020632 21 4181646741701 22 19057370396166 23 87065535081027 24 398665735321696 25 1829253321634891 26 8409472030816278 27 38728745148056846