# A107384 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 2 4 5 5 8 6 20 7 38 8 83 9 173 10 362 11 767 12 1604 13 3386 14 7112 15 14969 16 31493 17 66242 18 139385 19 293204 20 616880 21 1297766 22 2730251 23 5743937 24 12084050 25 25422563 26 53483960 27 112519838 28 236719568 29 498011393 30 1047718217 31 2204192882