# A028767 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 6 5 8 6 11 7 12 8 14 9 15 10 17 11 18 12 20 13 21 14 23 15 24 16 26 17 29 18 30 19 32 20 33 21 35 22 38 23 39 24 41 25 42 26 44 27 45 28 47 29 48 30 50 31 51 32 53