# A072490 (b-file synthesized from sequence entry) 1 0 2 0 3 1 4 2 5 2 6 3 7 4 8 5 9 5 10 5 11 6 12 7 13 7 14 8 15 9 16 10 17 10 18 11 19 11 20 12 21 12 22 13 23 14 24 15 25 15 26 15 27 16 28 16 29 16 30 17 31 18 32 19 33 19 34 20 35 21 36 22 37 22 38 23 39 24 40 25 41 25 42 26 43 27 44 28 45 28 46 28 47 29 48 30 49 30 50 30 51 30 52 31 53 31 54 32 55 32 56 33 57 33 58 34 59 35 60 36 61 36 62 37 63 38 64 38 65 38 66 39