# A025833 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 1 4 1 5 0 6 1 7 1 8 1 9 1 10 1 11 2 12 2 13 1 14 2 15 3 16 2 17 2 18 3 19 3 20 3 21 3 22 4 23 4 24 4 25 4 26 5 27 5 28 5 29 5 30 6 31 6 32 6 33 7 34 7 35 7 36 8 37 8 38 8 39 9 40 9 41 9 42 10 43 10 44 11 45 11 46 11 47 12 48 13 49 12 50 13 51 14 52 14 53 14 54 15 55 16 56 16 57 16 58 17 59 18 60 18 61 18 62 19 63 20 64 20 65 20 66 22 67 22