# A097720 (b-file synthesized from sequence entry) 1 5 2 11 3 5 4 11 5 17 6 19 7 18 8 19 9 16 10 12 11 13 12 17 13 16 14 15 15 15 16 16 17 13 18 15 19 15 20 14 21 16 22 15 23 16 24 10 25 15 26 26 27 19 28 18 29 27 30 20 31 20 32 24 33 21 34 17 35 18 36 18 37 19 38 18 39 23 40 20 41 20 42 17 43 20 44 21 45 25 46 20 47 20 48 18 49 17 50 19 51 16 52 19 53 16 54 15 55 17 56 18 57 16 58 20 59 17 60 16 61 22 62 18 63 18 64 19 65 14 66 20 67 16 68 19 69 20 70 14