# A121238 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 -1 4 1 5 1 6 -1 7 -1 8 1 9 1 10 1 11 -1 12 -1 13 1 14 -1 15 -1 16 1 17 1 18 1 19 -1 20 1 21 1 22 -1 23 -1 24 -1 25 1 26 1 27 -1 28 -1 29 1 30 -1 31 -1 32 1 33 1 34 1 35 -1 36 1 37 1 38 -1 39 -1 40 1 41 1 42 1 43 -1 44 -1 45 1 46 -1 47 -1 48 -1 49 1 50 1 51 -1 52 1