# A137695 (b-file synthesized from sequence entry) 1 1 2 3 3 3 4 7 5 5 6 5 7 15 8 9 9 7 10 7 11 31 12 13 13 11 14 9 15 9 16 63 17 17 18 15 19 13 20 11 21 11 22 127 23 25 24 19 25 17 26 15 27 13 28 13 29 255 30 33 31 23 32 21 33 19 34 17 35 15 36 15 37 511 38 41 39 27 40 25 41 23 42 21 43 19 44 17 45 17 46 1023 47 49 48 31 49 29 50 27 51 25 52 23 53 21 54 19 55 19 56 2047 57 65 58 39 59 33 60 31 61 29 62 27 63 25 64 23 65 21 66 21 67 4095 68 81 69 47 70 37 71 35