# A052120 (b-file synthesized from sequence entry) 1 1 2 1 3 0 4 1 5 0 6 1 7 0 8 1 9 0 10 2 11 0 12 2 13 0 14 4 15 0 16 6 17 0 18 11 19 0 20 18 21 0 22 37 23 0 24 66 25 0 26 135 27 0 28 265 29 0 30 552 31 0 32 1132 33 0 34 2410 35 0 36 5098 37 0 38 11020 39 0 40 23846 41 0