# A260983 (b-file synthesized from sequence entry) 0 1 1 2 2 -2 3 2 4 2 5 -6 6 4 7 4 8 -8 9 4 10 4 11 -10 12 6 13 8 14 -16 15 8 16 10 17 -22 18 12 19 12 20 -26 21 16 22 16 23 -38 24 20 25 22 26 -48 27 26 28 28 29 -58 30 32 31 36 32 -78 33 40 34 44 35 -96 36 52 37 56 38 -116 39 64 40 68 41 -150 42 80 43 84 44 -182 45 96 46 104 47 -218 48 118 49 126 50 -270 51 144 52 152 53 -326 54 172 55 184 56 -388 57 208 58 220 59 -470 60 248