# A053758 (b-file synthesized from sequence entry) -2 1 -1 1 0 1 1 1 2 1 3 2 4 3 5 4 6 5 7 6 8 6 9 7 10 8 11 9 12 10 13 11 14 12 15 12 16 13 17 14 18 15 19 16 20 16 21 17 22 18 23 18 24 19 25 20 26 21 27 22 28 23 29 24 30 24 31 25 32 26 33 26 34 27 35 28 36 29 37 30 38 31 39 32 40 33 41 34 42 34 43 35 44 36 45 36 46 37 47 38 48 39 49 40 50 41 51 42 52 43 53 44 54 45 55 46 56 46 57 47 58 48 59 48 60 49 61 49 62 50 63 51 64 52