# A037273 (b-file synthesized from sequence entry) 1 -1 2 0 3 0 4 2 5 0 6 1 7 0 8 13 9 2 10 4 11 0 12 1 13 0 14 5 15 4 16 4 17 0 18 1 19 0 20 15 21 1 22 1 23 0 24 2 25 3 26 4 27 4 28 1 29 0 30 2 31 0 32 2 33 1 34 5 35 3 36 2 37 0 38 2 39 1 40 9 41 0 42 2 43 0 44 9 45 6 46 1 47 0 48 15