# A025778 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 2 6 2 7 2 8 3 9 3 10 4 11 4 12 4 13 5 14 5 15 6 16 7 17 7 18 8 19 8 20 9 21 10 22 10 23 11 24 12 25 13 26 14 27 14 28 15 29 16 30 17 31 18 32 19 33 20 34 21 35 22 36 23 37 24 38 25 39 26 40 28 41 29 42 30 43 31 44 32 45 34 46 35 47 36 48 38 49 39 50 41 51 42 52 43 53 45 54 46 55 48 56 50 57 51 58 53 59 54 60 56