# A169805 (b-file synthesized from sequence entry) 0 0 1 2 2 4 3 6 4 8 5 10 6 12 7 14 8 16 9 18 10 2 11 4 12 6 13 8 14 10 15 12 16 14 17 16 18 18 19 20 20 4 21 6 22 8 23 10 24 12 25 14 26 16 27 18 28 20 29 22 30 6 31 8 32 10 33 12 34 14 35 16 36 18 37 20 38 22 39 24 40 8 41 10 42 12 43 14 44 16 45 18 46 20 47 22 48 24 49 26 50 10 51 12 52 14 53 16 54 18 55 20 56 22 57 24 58 26 59 28 60 12 61 14 62 16 63 18 64 20 65 22 66 24 67 26 68 28 69 30 70 14 71 16 72 18 73 20 74 22 75 24 76 26