# A023649 (b-file synthesized from sequence entry) 1 4 2 14 3 32 4 63 5 114 6 199 7 339 8 567 9 937 10 1538 11 2513 12 4092 13 6648 14 10786 15 17483 16 28320 17 45856 18 74231 19 120145 20 194438 21 314648 22 509153 23 823870 24 1333094 25 2157038 26 3490209 27 5647326 28 9137617