# A025781 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 2 6 2 7 2 8 2 9 2 10 3 11 3 12 4 13 4 14 4 15 5 16 5 17 6 18 6 19 6 20 7 21 7 22 8 23 8 24 9 25 10 26 10 27 11 28 11 29 12 30 13 31 13 32 14 33 14 34 15 35 16 36 17 37 18 38 18 39 19 40 20 41 21 42 22 43 22 44 23 45 24 46 25 47 26 48 27 49 28 50 29 51 30 52 31 53 32 54 33 55 34 56 35 57 36 58 37 59 38 60 40 61 41 62 42