# A073835 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 -10 11 -9 12 -8 13 -7 14 -6 15 -5 16 -4 17 -3 18 -2 19 -1 20 -20 21 -19 22 -18 23 -17 24 -16 25 -15 26 -14 27 -13 28 -12 29 -11 30 -30 31 -29 32 -28 33 -27 34 -26 35 -25 36 -24 37 -23 38 -22 39 -21 40 -40 41 -39 42 -38 43 -37 44 -36 45 -35 46 -34 47 -33 48 -32 49 -31 50 -50 51 -49 52 -48 53 -47 54 -46 55 -45 56 -44 57 -43 58 -42 59 -41 60 -60