# A326179 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 2 4 1 5 5 6 9 7 15 8 30 9 65 10 138 11 274 12 563 13 1149 14 2441 15 5110 16 9090 17 19645 18 37524 19 79178 20 156697 21 324182 22 663749 23 1353984 24 2529510 25 5088926 26 10686159 27 19987129 28 40800192 29 85303150 30 162549135 31 341440697 32 630392773 33 1317158898 34 2687152135 35 5276362642 36 10078384386 37 21415439670 38 43367751196 39 86613992774 40 166456115593