# A168037 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 0 4 8 5 7 6 0 7 4 8 5 9 0 10 5 11 4 12 0 13 7 14 8 15 0 16 2 17 1 18 0 19 1 20 2 21 0 22 8 23 7 24 0 25 4 26 5 27 0 28 5 29 4 30 0 31 7 32 8 33 0 34 2 35 1 36 0 37 1 38 2 39 0 40 8 41 7 42 0 43 4 44 5 45 0 46 5 47 4 48 0 49 7 50 8 51 0 52 2 53 1