# A025773 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 2 5 2 6 2 7 3 8 4 9 4 10 4 11 5 12 6 13 6 14 7 15 8 16 9 17 9 18 10 19 11 20 12 21 13 22 14 23 15 24 16 25 17 26 18 27 19 28 21 29 22 30 23 31 24 32 26 33 27 34 28 35 30 36 32 37 33 38 34 39 36 40 38 41 39 42 41 43 43 44 45 45 46 46 48 47 50 48 52 49 54 50 56 51 58 52 60 53 62 54 64 55 66 56 69 57 71 58 73 59 75