# A374746 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 5 5 7 6 12 7 18 8 31 9 51 10 86 11 143 12 241 13 397 14 657 15 1082 16 1771 17 2889 18 4697 19 7605 20 12269 21 19720 22 31580 23 50412 24 80205 25 127208 26 201149 27 317171 28 498717 29 782076 30 1223230 31 1908381 32 2969950 33 4610949 34 7141972 35 11037276 36 17019617 37 26188490 38 40213388 39 61624824