# A005765 (b-file synthesized from sequence entry) 2 1 3 1 4 3 5 1 6 1 7 1 8 7 9 7 10 1 11 1 12 11 13 1 14 1 15 1 16 15 17 1 18 16 19 1 20 19 21 1 22 1 23 1 24 23 25 22 26 1 27 25 28 27 29 1 30 1 31 1 32 31 33 1 34 1 35 1 36 35 37 1 38 1 39 1 40 39 41 1 42 1 43 1 44 43