# A090078 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 3 4 2 5 5 6 6 7 7 8 2 9 5 10 10 11 11 12 6 13 13 14 14 15 15 16 2 17 5 18 10 19 11 20 10 21 21 22 22 23 23 24 6 25 13 26 26 27 27 28 14 29 29 30 30 31 31 32 2 33 5 34 10 35 11 36 10 37 21 38 22 39 23 40 10 41 21 42 42 43 43 44 22 45 45 46 46 47 47 48 6 49 13 50 26 51 27 52 26 53 53 54 54 55 55 56 14 57 29 58 58 59 59 60 30 61 61 62 62 63 63 64 2 65 5 66 10 67 11 68 10 69 21 70 22 71 23 72 10 73 21