# A030640 (b-file synthesized from sequence entry) 0 1 1 1 2 -3 3 -2 4 5 5 3 6 -7 7 -4 8 9 9 5 10 -11 11 -6 12 13 13 7 14 -15 15 -8 16 17 17 9 18 -19 19 -10 20 21 21 11 22 -23 23 -12 24 25 25 13 26 -27 27 -14 28 29 29 15 30 -31 31 -16 32 33 33 17 34 -35 35 -18 36 37 37 19 38 -39 39 -20 40 41 41 21 42 -43 43 -22 44 45 45 23 46 -47 47 -24 48 49 49 25 50 -51 51 -26 52 53 53 27 54 -55 55 -28 56 57 57 29 58 -59