# A213005 (b-file synthesized from sequence entry) 0 1 1 3 2 5 3 9 4 17 5 33 6 45 7 72 8 143 9 152 10 303 11 420 12 451 13 603 14 952 15 1398 16 1572 17 2408 18 3762 19 4233 20 5880 21 6325 22 8469 23 13384 24 20079 25 34189 26 62769 27 82665 28 87448 29 161037 30 287283 31 371337 32 515745 33 533505 34 573815 35 734484 36 737035 37 737149 38 767505 39 825495 40 887865 41 1136468 42 2272935