# A077882 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 2 4 4 5 5 6 9 7 14 8 20 9 33 10 49 11 74 12 116 13 173 14 265 15 406 16 612 17 937 18 1425 19 2162 20 3300 21 5013 22 7625 23 11614 24 17652 25 26865 26 40881 27 62170 28 94612 29 143933 30 218953 31 333158 32 506820 33 771065 34 1173137 35 1784706 36 2715268 37 4130981 38 6284681 39 9561518 40 14546644 41 22130881 42 33669681