# A028757 (b-file synthesized from sequence entry) 1 2 2 3 3 6 4 7 5 8 6 10 7 11 8 13 9 14 10 15 11 17 12 18 13 19 14 21 15 22 16 23 17 24 18 26 19 27 20 28 21 29 22 30 23 31 24 32 25 34 26 35 27 38 28 39 29 40 30 41 31 42 32 43