# A025771 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 2 5 2 6 3 7 3 8 3 9 4 10 4 11 5 12 6 13 6 14 7 15 8 16 8 17 9 18 10 19 10 20 11 21 12 22 13 23 14 24 15 25 16 26 17 27 18 28 19 29 20 30 21 31 22 32 23 33 25 34 26 35 27 36 29 37 30 38 31 39 33 40 34 41 35 42 37 43 38 44 40 45 42 46 43 47 45 48 47 49 48 50 50 51 52 52 53 53 55 54 57 55 59 56 61 57 63 58 65 59 67